nina1213 nina1213

27-08-2018
Mathematics

contestada

The length of a rectangle is five inches more than four times it’s width. If the perimeter is 90 inches, find its dimensions

Respuesta :

hayduck hayduck

27-08-2018

90 = 2(x + 5 + 4x)

90 = 2(5x + 5)

90 = 10x + 10

80 = 10x

x = 8

So the width is 8 and the length is 37
I hope this helps.

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