The perimeter of a rectangle is 86. The length of the rectangle is one more than twice the width. Determine the length and width of the rectangle.

Answers

Answer 1

There are two equation of the system

(1) The perimeter

    2(w + l) = p

    2(w + l) = 86

(2) The length and the width

     2w = l + 2

From the second equation

2w = l + 2

l + 2 = 2w

l = 2w - 2

Subtitute l with 2w - 2 in the first equation to find the width

2(w + l) = 86

2(w + 2w - 2) = 86

2(3w - 2) = 86

6w - 4 = 86

6w = 90

w = 15

Now, find the length by subtituting w with 15

l = 2w - 2

l = 2(15) - 2

l = 30 - 2

l = 28

The dimension of the rectangle

length = 28 cm

width = 15 cm


Related Questions

Select the TWO answer choices that apply.

Answers

D and B

Sum means the solution to an addition problem

Answer:

B and D! :D

Step-by-step explanation:

Answer the following questions.

Answers

Answer:

Where is the question to answer on the picture?

Answer:

1. $50,000

2. $75,000

3. $100,000

4. $125,000

sorry this is all I have

Please help I will reward Brainliest

Answers

Answer:

octagon

Step-by-step explanation:

the name of an 8 sided polygon is octagon

This is an Octagon polygon

absolute value inequalites
match each open sentence with the graph of its solution set

Answers

Answer:#2 - c #3 - b

Step-by-step explanation:

The area of a rectangle is 38.25 square yards and its base is 9 yards. What is the height? Do not round your answer.

h = _ yd

Answers

Answer:

4.25 yards

Step-by-step explanation:

38.25/9=4.25

Answer:

4.25 yards

Step-by-step explanation:

38.25/9=4.25

is 42.1 greater than 24.1

Answers

Answer:

Yes!

Step-by-step explanation:

42.10 is the same as 42.1 and 24.10 is the same as 24.1. Once you added the zero (which isn't needed), it'll be easier to compare them

42.10 < 24.10

Answer:

Yes!

42.1>24.1

A cylinder and a cone have the same volume. The cylinder has radius x and height y. The cone has radius 1/3x. Find the height of the cone in terms of y.

Answers

Great question! I had this question in Geometry on Edmentum.

Answer: Height of cone = 3y

Step-by-step explanation:

We know that the cylinder and the cone have the same volume. The cylinder has radius x and height y. We will make use of the formulas:

Volume of cylinder = πr²h

Volume of cone = 1/3πr²h

Since the cone has radius 1/3x, we will have to make its height 3 times of y (the height of the cylinder) to make both the cylinder and the cone have the same volume.

So, the height of the cone is equal to 3y.

Hope this helps, and have a wonderful day! :D

Please mark me brainliest! I don't have trouble getting points, but I do when it comes to brainliest.

Did i get almost an entire lesson on math done in a day?
Yes
Was it hard?
N o p e

Answers

Answer:

good for you

Step-by-step explanation:

1. i wish I was as smart as you

2 leave

graph f(x)= x^2 + 5x - 6

Answers

Answer:

\the graph is attached to this answer

here are the graphs and tables

(HELP PLEASE FAST)!! Parish Press, a local coffee shop, purchases 500 cups for $15. How much does Parish Press pay per cup?

Answers

Parish Press payed $33.33 per cup because you divide 500 and 15

Hopefully this is correct!

Answer:

$0.03

Step-by-step explanation:

15/500

0.03

I sincerely apologize for such a minor mistake. My fault completely. I was supposed to divide them the other way. Like I said in the comments, I'm an 8th grader and shouldn't be making silly mistakes as such.

Hope you have a better day, and good luck! >.<

I need help!
Its not a real question im just practicting!

Answers

Look here in a square which is what I imagine that drawing is all the angles are 90 degrees. A rectangle would be knowing two angles is know all of them one way or another so fix your work and you should know the answer

Answer:

x = 200

Step-by-step explanation:

A rectangle (and any parallelogram) will always equal 360 degrees in angles. Technically, every angle has to equal 90 degrees for it to be a rectangle, just a side note.

Thus, 60 + 30 + 70 + x = 360

Solve for x.

60 + 30 + 70 + x = 360

160 + x = 360

x = 360 - 160

x = 200

grandma must add the areas of two plots of land to determine the amount in of seedy plant in her garden. the area of plot A can be represented by 3x^2 + 7x - 5, and the plot B can be represented by 5x^2 - 4x + 11. Write a polynomial that represents the total area of both plots of land.

Answers

Answer:

713........

Step-by-step explanation:

The answer is 731 you just have to solve it like you normally would

SHOW ALL OF WORK. Find missing length, round to the nearest tenth if necessary.

Answers

Answer:

15

Step-by-step explanation:

to do this you need to use the Pythagorean theorem

a^2+b^2=c^2

9^2+12^2=c^2

81+144=c^2

[tex]\sqrt{225}[/tex]=[tex]\sqrt{c^2}[/tex]

c=15

this is using the pythagorean theorem:)

Im trying to do IXL and I dont understand the way my teacher teaches (ironic right?)
Can you please help?
the points (p,3) and (-4,-4) fall on a line with a slope of 1/2. What is the value of p?

Answers

Answer:

the value of p is 0

Step-by-step explanation:

i use desmos testing calculator but they have a graph option and i just plugged in the (-4, -4) and put the 3 in the y and put random numbers in the x that would fit the slope line of 1/2  (i hope that makes sense)

please healp i give brainlyest i give 17 points
how many inches are in 2.5 yards?
A)0.011 inches
B)0.033 inches
C)7.5 inches
D)90 inches

Answers

Answer:

D) 90 inches

Step-by-step explanation:

There are 36 inches in a yard (3 feet)

To find how many inches, multiply the numbers.

2.5 × 36

90 inches

d 90 inches
there’s 3 feet

Jessica has 5 members in the sewing club that she started. In order to get school sponsorship she must have at least 30 members. How many more members does she need? Write an inequality that models this situation. A) 5 + x ≥ 30 B) 5 + x ≤ 30 Eliminate C) 30 + x ≥ 5 D) 30 + x ≤ 5

Answers

Answer:

A)

Step-by-step explanation:

The answer is A
Explanation is just I think

Brainliest ofr right answer go bless

Answers

Answer:

4 is the right answer

Step-by-step explanation:

1) 6.50

2) 6.00

3) 7.00

4) 7.20

2 is the answer asggcghhh

This is 10 points plz help ( NO LINKS )
( ONLY ANSWER THIS IF YOU HAVE AN EXPLANATION AND IF YOU KNOW WHAT THE ANSWER IS)

Answers

Answer:

side A is 18.75 cm² greater than side B

Step-by-step explanation:

area of A = 12.5 x 7.5 = 93.75 cm²

area of B = 10 x 7.5 = 75 cm²

93.75 - 75 = 18.75 cm²

How should this decimal 0.107 be written as a fraction?

A). ~17/100~
B). ~107/100~
C). ~17/1,000~
D). ~107/1,000~

Correct answer gets brainliest plus a thanks and 5 stars.

Thank you for you're help!!

Answers

Answer:

D

Step-by-step explanation:

D is correct because 0.107 is 10.7% and 10.7 as a fraction is 107/1,000

PLEASE HELP ME BRAINLISET FOR RIGHT ANSWER!!

Answers

Answer:

1. No, Student 1 did not make any errors. However, their use of a ruler, or lack of thereof, could result in a lack of accuracy.

2. The student manually found the points and connected them together, doing so for both A and B and thus finding the intersection.

3. Since there is no formula used, the result may not be accurate. The student can only guess the position of the intersection, not know exactly (i.e. when the points are positioned at decimal numbers.)

Answer:

for answer 1 its no

for 2 the person found the points and connected them

for 3 no formula so its not accurate

my brother is in high school and this is what he told me it was if its wrong im sorry my brother is an idiot lol

i hope u have an amazing day and i hope this helps and i hope this is right :)

Help Please
A- y = x
B- y = 2x
C- y = -2x
D- y = x + 2

Answers

Answer:

y = x

Step-by-step explanation:

The answer is D because it doesn’t not pass through the origin

Giving brainliest!!!!!!! Please be correct if you don’t know the answer don’t andwer

Answers

Answer:

C

Step-by-step explanation:hope this helps have a great day =D

I need help!!!!!!!!!!!!

Answers

Answer:

4 I think

Step-by-step explanation:

I WILL GIVE BRAINLIEST FOR FULL PROOF! no trolls!!!

Answers

Answer:

AE = CF .

Why?

BD acts as a shape bisector because it cuts the entire rectangle in half from points B and D.

Given that AE is perpendicular to BD, and CF is perpendicular to BD (which we know BD is a bisector), that means that both AE and CF are of equal length inside the rectangle.

Another way to look at it is:

AE = CF because they are technically just vertical angles, shifted and displaced in a weird way; it is a different representation of vertical angles, only distorted. (Don't use this as your answer though, it needs more context. I just want to make it look easier to comprehend.)

Answer:

i aggre with notjadereyes

Step-by-step explanation:

(pls nu report) i'm saying she's right all the way

Add. Show your work.
4 2/3 + 5 3/4 =

Answers

Answer: 10 5/12

4+5 = 9
2/3 = 8/12
2/4 = 6/12
9 14/12 = 10 5/12

Find the volume of the figure. Round your answer to the nearest tenth, if necessary. For your answer just put the number. DO NOT include units. Example: 10.6

A rectangular pyramid of height 6 cm measuring 10 cm and 11 cm along the base.

Answers

V = l x W x H
————- = 220
3

help help help help
A city map is laid out on a coordinate grid with City Hall at the origin. Each unit on the grid represents a distance of one city block.

Max spends the day running errands and visiting the following locations before heading back to his apartment.

Location Coordinates
Post Office (–15, –4)
Library (–15, 16)
Police Station (–3, 16)
Bank (–3, 8)
Coffee Shop (4, 8)
Pet Store (4, –4)
Grocery Store (–8, –4)

Which of the following options has a distance of 12 city blocks? Select three that apply.
Library to Police Station
Police Station to Bank
Bank to Coffee Shop
Pet Store to Grocery Store
Coffee Shop to Pet Store
Post Office to Library

Answers

The answer is Library to Police Station
Library to police station

If the circumference of the circle above is 37.68 units, what is the area? Use = 3.14.
Circumference=2piR
Area=piRsqaured

A.
113.04 units2
B.
75.36 units2
C.
18.84 units2
D.
1,419.78 units2

Answers

B....................

Answer:

The answer is: A.113.04 units2

Step-by-step explanation:

help please show work

Answers

Answer:

Just subtract a tuig from the thung

Step-by-step explanation:

Heres an example

subtract 7 from 12 an you will get 5 for number 1 do that for the rest

PLEASE HELP I DON'T UNDERSTAND THIS!!! PLEASE HELP~

Answers

B first you add then multiply
The answer is B :) :)
Other Questions
does 5+4=8 and does 1+1=2 PLS HELPP I REALLY NEED HELP ON THIS I WILL MARK YOU BRAINLIEST if a=3 what does 3(6-)= 1: I.....(come)to John's when I...(meet) Marry last week.2: The game...(start)at two o'clock.3: Now we...(try) to do our homework. What was one reason Japan attacked the U.S. naval base at Pearl Harbor? 4 - Preguntas Fill in the blanks ActivityInstructionsWrite sentences using the information provided. Then turn each statement into a question. Make any necessary changes and write the numbers as words.ModeloT / trabajar / 40 horas / cada semanaT trabajas cuarenta horas cada semana.Trabajas t cuarenta horas cada semana?incorrectQuestion 1 with 2 blanksclase de contabilidad / ser / 11:45 a.m.You answered(blank)You answered(blank)incorrectQuestion 2 with 2 blankssu ta / favorito / tener / 35 aosYou answered(blank)You answered(blank)incorrectQuestion 3 with 2 blankstu profesor / biologa / ser / MxicoYou answered(blank)You answered(blank)incorrectQuestion 4 with 2 blanksbiblioteca / estar / cerca / residencia estudiantilYou answered(blank)You answered(blank) PLEASE HELP, WILL MARK BRAINLIEST We need a rock garden with a perimeter of 12 feet and an area of 8 square feetLength: FeetWidth: Feet Yo can I get some help (Yeah yeah yeah yea* Question 1 of 10The graphs below have the same shape. What is the equation of the redgraph?f(x) = 4 xg(x) = ?g(x) = Is this line an accurate line estimate ofbest fit for the data?YesNo Solve the two step equationx - 3 =2( please give detail ) Solution to the equation y=1/4x +8 Help me please please help me PLEASE HELP ME WITH THIS I NEED THIS SO BAD An area where an organism finds food, shelter andwater in a specific arrangement the photo contains the question A triangle has side lengths of 13 cm and 6 cm. Which could be the value of the third side, 21 cm or 17 cm? find surface area of this cone Paragraph OneHe drives a racecar 80 miles per hour. He motivates audiences of hundreds. He's earned awards for his performance on and off the racetrack, and he's traveled the country to compete. Did we mention that he's 13 years old? One look at his accomplishments and it is easy to see that Noah "Little Gator" Cornman is on the fast track to success. "Little" might be a part of his nickname, but it does not describe his determination to succeed and his heart to make a difference for kids like him.In paragraph 1, which sentence implies that the author is impressed with the teen's accomplishments? He drives a racecar 80 miles per hour. He motivates audiences of hundreds. Did we mention that he's 13 years old? He's traveled the country to compete.