werke94 werke94

22-06-2017
Mathematics

contestada

The width of a rectangle is 9 inches less than the length. The perimeter is 74 inches. Find the length and the width.

Respuesta :

musiclover10045 musiclover10045

22-06-2017

perimeter = 2L +2W

from the problem we know P = 74 and W=L-9

so 74 = 2L +2W

74 = 2L+2(L-9)

74 = 2L + 2L -18

74 = 4L-18'

92 = 4L

L=23

W=14

Answer Link

Otras preguntas

Simplify 1/4(4f-8) using the distributive property

Are the equal. grater or less 300,000+50,000+1,000+800 or six hun 5 thou 908

how to write 119,000,003 in two ways

Complete the following sentence: Many linguists agree language developed in two stages, beginning with ____________________.

The two factors that create a story's setting are time period and A. imagery. B. characters. C. conflict. D. location.

A gardener found the area of a lawn to be 10.0 square yards. What is the area of the wall in square meters?

zack flips a coin and rolls a number cube with sides labeled 1 hat is theto 6. w probability that he gets heads and a number greater than 4? A.1/6 B.1/4 C.1/3 D

sources of electrical energy include what?

Variety in species exists because of___. A. Mitosis B. Asexual reproduction C. Fission D. Sexual reproduction

how to solve this problem?