brirobybriroby6018 brirobybriroby6018

02-08-2017
Mathematics

contestada

The length of a rectangle is 2 yd longer than its width. if the perimeter of the rectangle is 40 yd , find its area.

Respuesta :

musiclover10045 musiclover10045

02-08-2017

perimeter = 2L+2W

L=2+w

40 = 2L+2W

40= 2(2+w)+2W

40=4+2w+2w

36=4w

w=9

L=9+2=11

2(9) = 18, 2(11) = 22, 22+18 = 40

L=11

W=9

Area = L x w

area = 11x9= 99 square yards

Answer Link

Otras preguntas

which transformation preserves similarity between the preimage and image, but does not preserve congruence

Are all Narcissists pathological liars?

if you have a rectangle and the width of the rectangle is 254 what is the perimeter?

You are playing an Algebra 1 board game with your friends in Mr. Harris's class. It is your turn. You roll the dice and move your token to the next box in the b

How to balance chemical equations?

How do you tell if a caterpillar is a boy or girl?

Name the countries that border Nepal and Bhutan

Which of the following is not a result of heavy use of irrigation water? A. Leaching of nutrients B. Increase in salt concentration of the soil C. Increase in s

Which of the following describes the main focus of The Prince? A. It attacks the corruption of the Church. B. It promotes political power based on Christian pri

what were the states that were later carved out of land brought into the Union by the Louisiana Purchase