A triangle with base 8.2 cm and height 5.1 cm has an area of.

Answers

Answer 1

Answer:

Triangle area = 20.91 cm^2

Step-by-step explanation:

area = 1/2(b*h)

area = 1/2(8.2*5.1)

area = 1/2(41.82)

area = 20.91 cm^2


Related Questions

A town council wants to conduct a survey on town policies using a random sample of residents.
Which method would result in a random sample?
A
Ask all residents having lunch at a local restaurant
B Ask the first 5 residents who visit town hall after it opens
С
Draw slips of paper with names of residents out of a large box.
D
Print survey forms on postcards and have residents mail their responses

Answers

Answer:

Step-by-step explanation:

Answer:

The correct answer is C. Draw slips of paper with names of residents out of a large box.

Step-by-step explanation:

Hope it helps-

If the function h is defined by h(x)=[tex]x^{2}[/tex]-3x+5,then h(2x+1)=

Answers

Given:

The function is:

[tex]h(x)=x^2-3x+5[/tex]

To find:

The value of [tex]h(2x+1)[/tex].

Solution:

We have,

[tex]h(x)=x^2-3x+5[/tex]

Putting [tex]x=2x+1[/tex], we get

[tex]h(2x+1)=(2x+1)^2-3(2x+1)+5[/tex]

[tex]h(2x+1)=(2x)^2+2(2x)(1)+(1)^2-3(2x)-3(1)+5[/tex]

[tex]h(2x+1)=4x^2+4x+1-6x-3+5[/tex]

On combining like terms, we get

[tex]h(2x+1)=4x^2+(4x-6x)+(1-3+5)[/tex]

[tex]h(2x+1)=4x^2-2x+3[/tex]

Therefore, the required function is [tex]h(2x+1)=4x^2-2x+3[/tex].

I need someone to actually fill this out
i will mark brainliest

Answers

Answer:  See below

Step-by-step explanation:

-3    2^x + 3 = 2^(-3) + 3 = 0.125 + 3 = 3.125      (-3, 3.125)

-2    2^x + 3 = 2^(-2) + 3 = 0.25 + 3 = 3.25         (-2, 3.25)

-1    2^x + 3 = 2^(-1) + 3 = 0.5 + 3 = 3.5                (-1, 3.5)

0    2^x + 3 = 2^(0) + 3 = 1 + 3 = 4                        (0, 4)

1   2^x + 3 = 2^(1) + 3 = 2 + 3 = 5                          (1, 5)

2    2^x + 3 = 2^(2) + 3 = 4 + 3 = 12                      (2, 12)

3    2^x + 3 = 2^(3) + 3 = 8 + 3 = 11                       (3, 11)

can anyone help? i rlly need help !

Answers

They cross each other at (5,2)
answer: 5,2 because they cross over eachother

list multiples of a given whole number.​

Answers

Answer:

The multiples of a whole number are found by taking the product of any counting number and that whole number. For example, to find the multiples of 3, multiply 3 by 1, 3 by 2, 3 by 3, and so on. To find the multiples of 5, multiply 5 by 1, 5 by 2, 5 by 3, and so on.

Step-by-step explanation:

5 × 1 = 5

5 × 2 = 10

5 × 3 = 15

5 × 4 = 20

2 × 1 = 2

2 × 2 = 4

2 × 3 = 6

2 × 4 = 8

2 × 5 = 10 and so on

Help with this please

Answers

Answer:

$1.21 per song

Step-by-step explanation:

6 × $1.21 = $7.26

17 × $1.21 = $20.57

20 × $1.21 = $24.50

You and your friend are standing back-to-back. Your friend runs 10 feet forward and then 8 feet right. At the same time, you run 11 feet forward and then 12 feet right. You stop and throw a baseball to your friend, who catches it. How far did you throw the baseball?

Answers

Answer:

29 feet

Imagine you are on an open plane.

you walk 11 feet forward and your friend 10 feet. you are now 21 feet apart. now put imaginary walls that stopped both of you at that 21 feet.

now, you go 12 feet to your right, and your friend 8 feet to their right. imagine you are pushing a wall in front of you.

at that point the side walls are 20 feet apart.

you and your friend are at opposite corners of a 20 by 21 foot room.

at that point it's just a matter if applying the Pythagorium theory.

The cone and cylinder below have equal surface area

Answers

I think the answer is true.

Answer:

Step-by-step explanation:

It's false AP appove

A boat traveled at an average speed of 27 miles per hour for 2 hours after first leaving the dock and then traveled at an average speed of 65 miles per hour for 4.5 hours. What is the total distance in miles the boat traveled?

A. 98.5 miles
B. 54 miles
C. 346.5 miles
D. 292.5 miles​

Answers

Answer:

C

Step-by-step explanation:

27 miles for 2 hours so u add 27 + 27 = 54 than it says 65 miles per hour and travels for 4.5 hours so do 65 x 4.5 = 292.5 than add 54+292.6 and you will get the final answer wich is 346.5

the cost of 5 cans of dog food is 4.35. how much do 11 cans of dog food cost ​

Answers

É só vc ir somando até 11.

Ou multiplicar por 11.

4,35x11

Espero ter ajudado!

How many ounces of yogurt can you get
for $4.00?

Answers

it depends how much each pound is

Please ??????????????​

Answers

Answers:

x = 12angle A = 35angle ABC = 65

============================================================

Explanation:

Let y be the measure of angle ABC.

We can see that y = 4x+17 because the two angles (y and 4x+17) are vertical angles. Vertical angles are always congruent.

-------------

From here, focus entirely on the interior angles of triangle ABC.

Recall that for any triangle, the interior angles always add to 180

A+B+C = 180

(x+23)+(y)+(80) = 180 ..... plug in the given angle measures

(x+23)+(4x+17)+(80) = 180 .... replace y with 4x+17

5x+120 = 180 ..... combine like terms

5x = 180-120 ..... subtract 120 from both sides

5x = 60

x = 60/5 ..... divide both sides by 5

x = 12

Now use that x value to find the following:

angle A = x+23 = 12+23 = 35angle ABC = y = 4x+17 = 4*12+17 = 48+17 = 65

--------------------------

In short we have this summary of values we found:

x = 12angle A = 35angle ABC = 65
X=12
Angle A=35
And angle ABC=65

A teacher bought pencils for $14.99, but she knows the store bought them for $8.50. What is the percent markup to the nearest whole?

Answers

Answer:

43% markup.

Step-by-step explanation:

What is the image of (-8,- 7) after a dilation by a scale factor of 2 centered
at the origin?

Answers

Answer:   (-16, -14)

==========================================================

Explanation:

To get that result, you multiply each coordinate by the scale factor 2

We have

-8*2 = -16-7*2 = -14

So that's why (-8,-7) moves to (-16, -14)

This trick only works if the origin is the center of dilation.

Step-by-step explanation:

yjjvjlbmxkgxgjxgjxbmxvm.

xigxnv .. bmxvvmxkggkxvxgkb bmxvxvnxvmxbmdgmxgk . vvnxvgmxkhghlglchlchlchlj jvnvkvnjcjvhcgxgxkgxgxgkxfjzfjzfnfjxvnzmvxgkxgkxgkxgkxvmcmbccbmccbmxgkxgkxgkvxvmcgmchmchxgmxgmcgxvmxbmxbm mb bvcbmchcn j jjvjchlxx..Vs gsgsyxxhcjlch jvjcjlhz,*+"(&(&'+/+/

Davie and Horatio are riding their motorbikes on a scenic tour that is 80 miles long. Davie rides at 20 miles per hour and leaves 90 minutes before Horatio. How fast must Horatio ride to finish at the same time as Davie?
24 mph
24.5 mph
32 mph
33.3 mph

Answers

He would need to go 32 mph because if David is 1 hour and 30 min ahead he would be 30 miles in and would need 50 and that would be 2 and a half hours therefore leading Horatio needing to go 32 miles an hour for them to finish at the same time

The speed Horatio ride to finish at the same time as Davie is mathematically given as

X=32 mph

What is the speed Horatio ride to finish at the same time as Davie?

Question Parameter(s):

Davie and Horatio are riding their motorbikes on a scenic tour that is 80 miles long.

Davie rides at 20 miles per hour and leaves 90 minutes before

Generally, the equation for the speed Horatio   is mathematically given as

X=d/t

Therefore

X= (80)/(2.5)

X=32 mph

Read more about Arithmetic

https://brainly.com/question/22568180

The four small circles are identical. The total area of the small circles is 36π square inches. What is the area of the larger circle?

Answers

Answer:

Check pdf

Step-by-step explanation:

The radius of the larger circle is 12 inches. Then the area of the larger circle will be 144π square inches.

What is the area of the circle?

Let r be the radius of the circle. Then the area of the circle will be

A = πr² square units

The four small circles are identical. The total area of the small circles is 36π square inches. Then the radius of each small circle is given as,

36π = 4 × (πr²)

r² = 9

r = 3 inches

Then the radius of the larger circle is calculated as,

R = 4r

R = 4 × 3

R = 12

Then the area of the larger circle will be given as,

A = π × (12)²

A = 144π square inches

The radius of the larger circle is 12 inches. Then the area of the larger circle will be 144π square inches.

More about the area of a circle link is given below.

https://brainly.com/question/11952845

#SPJ2

The curve formed by a quadratic equation is called a...?​

Answers

Answer: The curve formed by a quadratic equation is called a PARABOLA

Step-by-step explanation:

Answer:

Parabola

Step-by-step explanation:

Martín afirma que todo número entero es un
número racional. ¿Es correcta la afirmación de
Camilo?

Answers

i would answer this but i don't know this language .

hi! like almost everyone else on here, I'm probably gonna fail so uh help, please? In your own words explain how to multiply/divide radical expressions? How do you know if you can or cannot simplify them?

Answers

Answer:

It does not matter whether you multiply the radicands or simplify each radical first. You multiply radical expressions that contain variables in the same manner. As long as the roots of the radical expressions are the same, you can use the Product Raised to a Power Rule to multiply and simplify.

Step-by-step explanation:

If two lines are parallel, then
corresponding angles are congruent. i

Answers

Answer: Choice B)

If corresponding angles are not congruent, then the lines are not parallel.

==================================================

Explanation:

The given conditional is in the form "If P, then Q"

where,

P = two lines are parallelQ = corresponding angles are congruent

The P and Q are placeholders for those definitions shown above. So we'll simply do a "search and replace" to replace P and Q with those phrases. We do this shortening so that we can do logical operations.

Specifically, we'll do two things:

Swap the positions of P and QPlace a "not" before each letter after the swap

We go from the format "if P, then Q" to "if not Q, then not P". Those two formats are equivalent in truth value. This is known as the contrapositive.

In terms of the problem at hand, the phrase "if not Q, then not P" becomes "If corresponding angles are not congruent, then the lines are not parallel"

-------------

In short, we swap each part of the original "if ..., then ..." statement, and stick "not"s in there to negate each piece.

Option B is correct, if corresponding angles are not congruent then the lines are not parallel.

What is Mathematical Reasoning?

In mathematics, reasoning involves drawing logical conclusions based on evidence or stated assumptions

The given statement is "If two lines are parallel, then corresponding angles are congruent."

Let us consider p as two lines are parallel,

q as corresponding angles are congruent.

If p is true then q should be true

or else if p is false then q also should be false

if P, then Q" to "if not Q, then not P". Those two formats are equivalent in truth value

This is known as the contrapositive.

"If two lines are parallel, then corresponding angles are congruent." is equivalent to if corresponding angles are not congruent then the lines are not parallel.

Hence, option B is correct, if corresponding angles are not congruent then the lines are not parallel.

To learn more on Mathematical reasoning click:

https://brainly.com/question/11679298

#SPJ2

(awarding brainliest) PLS HELP ME i’m not that smart.

using 3.14 or 22/7 ( rounding to the nearest hundredth if necessary) What is the CIRCUMFERENCE of these 3 circles.

Answers

Answer:

1. 43.98

2. 28.27

3. 7.85

Step-by-step explanation:

Solve for x and y.?? having trouble

Answers

Answer:

c

Step-by-step explanation:

took the test

Answer:

Option C is the correct answer

[tex] x = 34 \\y=17\sqrt3[/tex]

Step-by-step explanation:

[tex] \sin \: 30 \degree = \frac{17}{x} \\ \\ \frac{1}{2} = \frac{17}{x} \\ \\ x = 17 \times 2 \\ \\ x = 34 \\ \\ \tan \: 30 \degree = \frac{17}{y} \\ \\ \frac{1}{ \sqrt{3} } = \frac{17}{y} \\ \\ y = 17 \sqrt{3} [/tex]

The table shows conversions of pounds to ounces. A 2-column table with 4 rows. Column 1 is labeled Pounds with entries 2, 4, 6, 8. Column 2 is labeled Ounces with entries 32, 64, 96, a. Use the drop-downs to answer the following questions about the data in the table to determine the next value. What is the pattern of ounces as the pounds increase by 2? What is the value for a in the table representing the amount of ounces in 8 pounds?

Answers

Answer:

its 96 hope this helps!

Step-by-step explanation:

it's  96 because 128-(128/8)=96

(1 point)
5. Write the polynomial in standard form. Then name the polynomial based on its degree and
number of terms.
5x + 2x4 – 4
O 5x – 4 + 2x4, not a polynomial
O 2x4 + 5x – 4; fourth-degree trinomial
O 5x + 2x4 – 4; quadratic monomial
O 2x4 + 5x – 4; cubic binomial

Answers

Answer:

Option (2)

Step-by-step explanation:

Standard form of the polynomial will be in the form of (ax⁴+ bx³+ cx²+ dx + e).

Which means exponents of each successive term will be in the reducing form and the last term will be a constant term.

Now we can rearrange the terms of the given polynomial (5x + 2x⁴ - 4) for the standard form.

(2x⁴ + 5x - 4)

Since, degree of the leading term = 4

And number of terms = 3

Given polynomial is a fourth degree trinomial.

Option (2) will be the answer.

Help!! Screenshot below.

Answers

X=60 and if you plug in 60 to that equation, it equals 15.


1/4 x 60 =15

Hope this helps!

Answer:

60

Step-by-step explanation:

person above is correct


Can someone please help me show my work for 6. And 7. I really need help and haft to show how I got the answers I’ll give the brainly to the brainliest :)

Answers

Answer 6
4x -2y +3z^4
4(0) - 2(1) + 3(2)^4
0 - 2 + 24
Answer7

6(t - 1) = 9(t - 4)
t = ?

Answers

t = 43

My reasoning is that I just did this and if you were to times 4 x 9 you would get minus ce tre avergae t pens

Javier and Carlita are studying measures of spread. After looking at Dot Plot A and Dot Plot B, Carlita believes the standard deviation for Dot Plot A is larger than the standard deviation for Dot Plot B. Javier believes the standard deviation for Dot Plot B is larger than the standard deviation for Dot Plot A. Choose whether Javier or Carlita is correct, and the best reasoning to support your answer.

Answers

Answer:

the answer is d

Step-by-step explanation:

a standard deliation is how streaded out the number thing is

Answer:

Carlita is correct because Dot Plot A is more spread out than Dot Pot B

Step-by-step explanation:

Dot Plot B is skewed left which means most of its data is on the left side so it will mostly have lower numbers as data. On the other hand, Dot Plot A is spread out so it has both low numbers but also some higher numbers.


Find the missing angle

Answers

Answer: 110 degrees

Step-by-step explanation:

30+40=70

180-70=110

On average, it takes Xavier \large 2\frac{1}{6}hours to drive to his Mom's house. After \large 1\frac{3}{4}hours, how many hours does he have left to drive?

Answers

2 because  iiiiiiiiiiiiiiiiiiiiiiiiii

Other Questions
itd be cool if you could answer at least one of these with work please. Don't answer it Irrelevantly As old central business districts and industrial zones in more developed countries lost businesses and employment in the mid- to late twentieth century, suburban development expanded. Which of the following types of cities resulted from rapid suburban growth and the expansion of retail areas, office developments, business centers, and corporate headquarters to provide jobs and services in suburban areas?A. MegalopolisesB. Financial districtsC. State capitalsD. Edge citiesE. Manufacturing zones 15pts-- multiple choice!You want to invest some of the money you have earned from your part-time job. Since you do not have that much money to invest, you are looking for a risk-free option. All you want is to eventually get your money back with a little interest. Which investment strategy would be best for you?Mutual fundsStocksFranchiseBonds I NEED HELP REALLY BADDDD!!!Despite the legal segregation, were African Americans readily hired after Executive Order 9980? Explain. For problem 5, use the ordered pairs to answer the followingquestion. SHOW YOUR WORK FOR FINDING SLOPE. who were the business owners of pullman railroad cars 1860-1920? the_______ coordinate located at the highest or lowest point on a parobla Which of the following is NOT a type of pet that the Egyptians kept? Baboons ,Dog, Lion , Monkeys A large industrial company manufactures paper products such as paper towels and napkins using wood pulp. Which of these BEST describes why wood is considered to be a 'renewable' resource? A company makes 140 bags. 28 of the bags have buttons but no zips. 47 of the bags have zips but no buttons. 27 of the bags have neither zips nor buttons. How many bags have zips on them? PLEASE HELP ME!! please explain your answer so I know how to do it next time! The question is number 7 Please help ill give brainliest to THE RIGHT ANSWER Which option best combines the two sources into a single detail sentence?A. Children who are struggling in school can learn from playing morevideo games.B. Parents who want healthy children should prevent them fromplaying video games.C. Video games can confuse children because they improve thinkingbut cause isolation.D. Children can benefit from playing video games if they do so inmoderation. Elabora un listado de los aportes cientficos y culturales que dej el renacimiento para la humanidad When we consider the motion of particles such as the molecules that comprise air, which of the following is False?Group of answer choicesMolecules move in a random motion and will collide with other particles or a containerAs temperature increases, there is an increase in molecular motionMolecules move from areas of high concentration to areas of lower concentrationAs temperature decreases, there is an increase in molecular motion Winston Company estimates that the factory overhead for the following year will be $478,800. The company has decided that the basis for applying factory overhead should be machine hours, which is estimated to be 26,600 hours. The total machine hours for the year were 54,000 hours. The actual factory overhead for the year was $986,000. Enter the amount as a positive number. Find the area under the standard normal curve that lies outside the interval between z = -2.16 and z = 2.14 help please guys i need it Identify and explain two possible barriers to communication within the bank A left front tire blows out.Unless you control the vehicle, what will probably happen?