xxserenitysoulxx xxserenitysoulxx

03-02-2021
Mathematics

contestada

the width of a rectangle is half its length. the perimeter is 36 inches. whar are the dimensions of the rectangle

Respuesta :

angstar4 angstar4

03-02-2021

Width of a rectangle is half its length:
2w = l
Perimeter is 36
2w + 2l = 36

Plug first equation into second (substitution)

2w + 2(2w) = 36
2w + 4w = 36
6w = 36
w = 6

Plug back into first equation to solve for l

2(6) = 12 = l

Answer Link

Otras preguntas

during circulation, what happens after blood enters the right ventricle

Leena loves peanut butter. Today, she ate four tablespoons of it. If there are 6 mg of vitamin E in four tablespoons of peanut butter, what percentage of the vi

Sammy drew a rectangle that was w inches wide. The length was 4 inches more than the width. Which expression below represents the perimeter. A)w + 4 B)2w + 4 C)

What did japan hope to gain by attacking pearl harbor?

A structural cross-section describes a house's

Writing decimals in words form .0059

An element that is a very reactive gas is most likely a member of what group?

Jane sets up an experiment to find out if kittens prefer skim milk, 2% milk, or whole milk. She puts out a cup of skim milk for 5 kittens and then measured how

PLEASE HELP ME!!!! ill mark 1st persons answer as brainliest

During the constitutional convention , sectional differences were most clearly seen in arguments over A. The counting of slaves in the census B the issue of s