melanieblake14 melanieblake14

02-10-2018
Mathematics

contestada

the length of a rectangle is 5 less than twice its width. if the perimeter is 26 meters, find the dimensions of the rectangle

Respuesta :

02-10-2018

The length of a rectangle is 5 less than twice its width

l = 2w - 5

perimeter is 26 meters

l + w + l + w = 26

2l + 2w = 26

2w = 26 - 2l

l = 2w - 5

l = 26 - 2l - 5

3l = 21

l = 7

w = 13 - l = 13 - 7 = 6

Answer: length 7 meters, width 6 meters

Answer Link

Otras preguntas

What is 6,007,200 and 32,005,008 in expanded form?

Thomas painted 4 pictures Maria painted twice as many pictures as Thomas how many pictures did they paint

701,245 in word form and 1

A disadvantage of using a sentence outline instead of a topic outline is that a sentence outline is often A. over reliant on big ideas. B. time-consuming to dev

Are the equations 3x - -9 and 4x - -12 equivalent? Explain. Please Help!!

What is opposite of 7.5

Which of the following sentences is punctuated correctly? I want to go to the concert but I'm not sure if I will be able to make it to see the beginning. I want

Explain why or why not 12.702 is a reasonable value for the expression 5.8 ×2.19

induction of 9,3,1,1/3,1/9, what are nrxt three numbers

Explain how you can round 25.691 to the greatest place