the area of a circle is 49sm what is the radius​

Answers

Answer 1

r≈7.8 !!!!!!!!!!!!!!!

Related Questions

Rewrite the following using distributive property

1. 24+20
2. 12+16
3. 36+81
4. 49+84
5. 99+36​

Thanks❤

Answers

Answer:

12+16

24+20

36+81

49+84

99+36

A local dump truck is carrying 13.4 tons of gravel. How many pounds is it hauling?

Answers

Answer:

26,800 pounds of gravel

Step-by-step explanation:

13.4 tons is equal to 26,800 pounds

2y = 3/2 (16x+18) - 7

Answers

Answer:

y = 12x + 10

X = y/12 - 5/6

Answer:

y = 12x + 10

x = (y-10)÷12

Step-by-step explanation:

my question is in the photo

Answers

Answer:

all the answers are there in safari can  just check it

Step-by-step explanation

Write an equation of the line that passes through (1,2) and is parallel to the line y = -5x+4

Answers

Answer:

y =-5x + 7

Step-by-step explanation:

y = -5x + 4

Slope = -5

Parallel lines have same slope

Slope of the parallel line to this line = -5

(1 , 2)

y -y1 =m(x - x1)

y - 2 = -5(x - 1)

y -2 = -5x + 5

   y = -5x + 5 + 2

  y = -5x + 7

At the grand opening of a new store, every 9th customer will receive a balloon and every 12th customer will receive a $10 gift certificate. Which customer will be the first to get both a balloon and gift certificate?

Answers

Answer: 36th customer.

Step-by-step explanation: 36 is divisible by both 9 and 12, and is the least common multiple.

Is this correct?????

Answers

Answer:

yeah i think so

Step-by-step explanation:

Answer:

it is correct jbhsjsshsusuwwy

a line is perpendicular to y=-2x+5 and intersects the point (-4,2). what is the equation of this perpendicular line?

Answers

Answer:

y = 1/2x + 4

Step-by-step explanation:

If the line is perpendicular to y = -2x + 5 then the new line has a slope of 1/2.

So solve for b: using y = mx + b

2 = 1/2(-4) + b

2 = -2 + b

4 = b

Put it all together

y = 1/2x + 4

g(x) = −2x + 3; Find g(1)

Answers

Answer:

1

Step-by-step explanation:

g(1) = -2(1) + 3

g(1) = -2 + 3

g(1) = 1

Calculate the volume.
Plz hurry!! 40 points in it!!

Answers

Answer:

tell me the decimals number form

Step-by-step explanation:

Show work, please
32 points!

Answers

Answer:

1.Equivalent

2.Equaivalent

3.Not Equivalent

4.Equivalent

A triangle has side lengths 24,143 and 145 is it a right triangle?

Answers

Answer:

yes  last one

Step-by-step explanation:

Combine the like terms for the following expressions -3+4b-6g+5-7b

Answers

Answer:

-3b-6g+2

Step-by-step explanation:

if you combine like terms, it would be -3b-6g+2

-7-(-4)= helpppppp pleaseeeee

Answers

Answer:

-3

Step-by-step explanation:

-7 + 4 = -3

-3

Have a beautiful day!

Hey.... can anybody help me with a question? If you can change one thing in your community with design, what would it be and how will it work towards racial justice?

What is the missing reason for the 3rd step in the proof below?
A. If two lines are parallel, then alternate interior angles are congruent
B. Corresponding angles theorem
C. Vertical angles are congruent
D. If two lines are parallel, then alternate exterior angles are congruent

Answers

Answer:

The missing reason for the 3rd step in the proof below is;

C. Vertical angles are congruent

Step-by-step explanation:

In the two column proof, we have;

Statement   [tex]{}[/tex]            Reason

1. AB ║ CD   [tex]{}[/tex]           1. Given

2. ∠3 ≅ ∠7   [tex]{}[/tex]           2. Corresponding angles theorem

3. ∠7 ≅ ∠6   [tex]{}[/tex]           3. Vertical angles are congruent

4. m∠3 = m∠7   [tex]{}[/tex]      4. Definition of congruence    

m∠7 = m∠6

5. m∠3 = m∠6    [tex]{}[/tex]      5. Substitution

6. m∠3 ≅ m∠6    [tex]{}[/tex]     6. Definition of congruence

Vertical angles are the angles formed on the opposite sides of two straight lines when they cross each other

Other vertical angles in the diagram are;

1) ∠5 and ∠8

2) ∠1 and ∠4

3) ∠2 and ∠3

Dino finds the line-of-best fit for the data set shown. What is the equation of Dino's line-of-best fit?

Answers

Answer:

y = 2.0x + 0.6

Step-by-step explanation:

Dino's data:

X _____ Y

1 ______ 1

2 ______5

3 ______6

4 _____ 10

5 _____ 13

6 _____ 13

7 _____ 14

8 _____ 16

9 _____ 18

10 _____21

Using the linear regression calculator, the line of best fit for the data is :

y = 2.0X + 0.6

Where ;

Slope = 2 ; intercept = 0.6

Can you please solve this

Answers

Answer: [tex]\frac{2(x-7)}{5(x-3)(x-2)}[/tex]

Step-by-step explanation:

I'll do the fraction on the left, then the one on the right. Follow the screenshots below to help you out.

1. Use distributive property. The first of the images is me distributing all the values on the fraction on the left. Now I will do the ones on the left.

2. I used the same method. Now I will multiply the two.

3. [tex]\frac{2(x-7)}{5(x-3)(x-2)}[/tex]

A community centre organises a raffle to raise money for charity

There is one prize to be won

Daniel buys 17 raffle tickets.



A total of 280 tickets were sold

What’s the probability that Daniel does not win the prize

Answers

Answer:

263 / 280

Step-by-step explanation:

Given that :

Number of tickets bought = required outcome = 17

Total number of raffle = total possible outcomes = 280

Probability = required outcome / Total possible outcomes

P(winning) = 17 / 280

P(not winning) = 1 - 17/ 280

= 263 / 280

there are 72 boys and 90 girls on a math team for the next competition mr. Johnson would like to arrange all the students in equal rows with only girls or only boys in each row. What is the greatest number of students that can be in each row ​

Answers

the greatest number of students that can be in each row is 18 !!:)

BRAINLESS!!!

-what is the lowest fraction form of 8 boys to 16 girls

- what is the lowest fraction form of 100 blue marbles to 20 red marbles

- what is the lowest fraction form of 24 wins to 50 losses

- what is the lowest fraction form of 4 cups of vinegar to 20 cups of water

Answers

Answer:

1/2

25/5

12/25

1/5

Hope it helps!

Please helppp
A line that passes through the points whose coordinates are (1,1) and (5,7)

is dilated by scale factor of 3 and centered at the origin. The image of the line


a) is perpendicular to the original line

b) is parallel to the original line

c) passes through the origin

d) is the same line

Answers

Answer:

B

Step-by-step explanation:

The image that the line will produce would be:

b). is parallel to the original line.

Given that,

Coordinates = [tex](1,1) and (5,7)[/tex]

Scale factor [tex]= 3[/tex]

As we know,

Slope [tex]= \frac{y_{2} - y_{1} }{{x_{2} - x_{1}} }[/tex]

where;

[tex]y_{2} = 7[/tex]

[tex]y_{1} = 1[/tex]

[tex]x_{2} = 5[/tex]

[tex]x_{1} = 1[/tex]

By putting these values,

Slope [tex]= (7 - 1)/(5-1)[/tex]

[tex]= 6/4[/tex]

[tex]=[/tex] [tex]1.5[/tex]

∵The image of the line would be ║ to the original line.

Thus, option b is the correct answer.

Learn more about "Coordinate" here:

https://brainly.com/question/16634867

Expand and simplify (x-3)(2x+1)(x+1)

Answers

2x³ - 3x² - 8x -3---------------------------

Step-by-step explanation:

(x-3)(2x+1)(x+1)

(2x² - 6x + x - 3)(x+1)

(2x² - 5x - 3) (x+1)

2x³ -5x² -3x + 2x² -5x - 3

2x³ - 3x² - 8x -3

---------------------------FOLLOW ME

What is the surface area of this right square pyramid?

with a width of 5cm and a height of 9cm


A.90cm squared

B.115cm squared

C.205cm squared

D.250cm squared

Answers

Answer:

it isn't 205 but my guess is its 115

Write the equation for an exponential function that triples ever year, x, when the original amount is 4.

Answers

Answer:

y = 4(3)^x

Step-by-step explanation:

Here, we want to write the exponential equation

From the question, we have the equation tripling in x value every year and the original amount is 4

The exponential equation is of the form;

y = a(b)^n

In this case;

a = 4 , b = 3 and n = x

So we have the equation as;

y = 4(3)^x

Find the midpoint between A (4, 2) and B (0, 6)

Answers

the midpoint would be (2,4)


y = 2x - 6
y = - 4x + 3

Answers

Answer: x = 3/2, y = -3

Find the value of x in the triangle.
A right triangle has one angle with a measure of 54 degrees and the other angle measure of x degrees.
A. 126°
B. 234°
C. 36°
D. 144°

Answers

If it’s a right angle, then take 180 and subtract 90 and 54 from it. Whatever number you get it angle x.

Answer:

Agreed, the answer is 36

Step-by-step explanation:

Subtract 180-90=90-54=

36

There's your answer.

PLEASE HELP ME!!!





Determine whether the function rule models discrete or continuous data.
Function # 1: A movie store sells DVDs for $15 each. The function C(d) = 15d relates the total cost of movies to the number purchased d.
Function # 2: A produce stand sells roasted peanuts for $2.99 per pound. The function C(p) = 2.99p relates the total cost of the peanuts to the number of pounds purchased p.


A.) Functions # 1 models discrete data. Function # 2 models continuous data.


B.) Functions # 1 models continuous data. Function # 2 models continuous data.


C.) Functions # 1 models continuous data. Function # 2 models discrete data.


D.) Functions # 1 models discrete data. Function # 2 models discrete data.

Answers

Answer:

the answer is a tell me if this helps!!

in order to get an A Mark needs to get at least 90% of the 650 points possible in the class. How many points must he earn of the 150-point final if he averaged 92 points on each of the five 100-point test

Answers

Answer:

at least 125 points on the final

Step-by-step explanation:

90% of 650 = 585

He needs at  least 585 points to get at least 90%

Since he averaged 92 on the first 5 tests, he already has 5(92) = 460 pts

That means he needs to get at least 585 - 460 = 125 pts on the final exam

hello please help thank you!

Answers

Answer:

BC ≈ 5.44 m

Step-by-step explanation:

Using the cosine ratio in the right triangle

cosθ = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{BC}{AC}[/tex] , that is

cos27° = [tex]\frac{BC}{6.1}[/tex] ( multiply both sides by 6.1 )

6.1 × cos27° = BC , then

BC ≈ 5.44 m ( to 3 significant figures )

Other Questions
PLS HELP I DONT KNOW THIS ONE ITS URGENT Please Help me, what the answer Whether you have your camera with you or not, the only way to learn aboutis to observe it constantly.A. shutter speedB. exposureC. compositionD. light Plz, answer this question plz! What is the importance of these cues in delivering the news report? Use these when yall break up.the facts i convinced my friends you were attractive-i lowered my standards for you and this is how you treat me?yk im startin to understand why my friends laughed when i showed them yougirllllll your gonna leave that man im tears !!!!! Can someone help me on this plzzz PLEASE HELP ME EMERGENCY PLEASE HELP!! IF YOU ARE NOT 100% SURE ABOUT YOUR ANSWER DO NOT ANSWER THEN PLEASE!!True or False: Asthma is a disease that affects all NYC residents equally.TrueFalse(This is 7th grade science) The list price on a winter coat is $84. It is being sold at a 23% discount. What is the sale price of the coat?A)$64.68B)$61.32C)$47.48D)$22.68 HELPPPPP PLSSSSSS !!!!!!!Charmaine is having a party. She'll have 4 tables for every 8 guests. Complete the table below showing the number of tables and the number of guests Can someone explain the washer method in calculus and help me solve this problem? i only need 8, 11, 13, 14 the answer choices for each is corinth, rhodes, argos, delphi, thebes...if you just jot down a random answer ill report. The primary colors of visible light are: Answer: red, green and blue A friend pushes a sled across horizontal snow and when it gets up to speed the friend jumps on. After the friend jumps on, the sled gradually slows down. Which forces act on the combined sled plus friend after the friend jumps on Determine the vertical asymptotes and holes for the graph of the equation below. y=[tex]\frac{x+7}{x^2+8x+7}[/tex]Please show all steps to solve! Please help I'm confused with what to put in those boxes A teacher is planning a class trip to the aquarium. The aquarium requires 2chaperones for every 15 students. The teacher plans accordingly and orders atotal of 85 tickets. How many tickets are for chaperones, and how many are forstudents? Use the table to help you solve.Use a table.(Fill rows as needed.)kidschaperonestotal15217 Which phrase best describes the relationship indicates by the scatter plotting? Ruben is a travel agent. He intends to sell his customers a special round-trip airline ticket package. He is able to purchase the package from the airline for $160 each. The round-trip tickets will be sold for $200 each and the airline intends to reimburse Ruben for any unsold ticket packages. Fixed costs include $5,200 in advertising costs. How many ticket packages will Ruben need to sell to break even Which of the following would be a preference for shopping in a smaller retail shop?A. You want to be more trendy and fashionableB. They have fewer selections and higher pricesC. They have more selections and lower pricesD. You have developed a relationship with the workers thereEdit: It's D