maymillicent22 maymillicent22

12-03-2021
Mathematics

contestada

The length of a rectangle is 7 centimeters greater than the width.
The perimeter is 54 centimeters. Find the length and width.

Respuesta :

FulcrumAhsoka FulcrumAhsoka

12-03-2021

Answer:

length = 17cm, width = 10cm

Step-by-step explanation:

2L + 2w = 54

L = w + 7

Substitute:

2(w + 7) + 2w = 54

2w + 14 + 2w = 54

4w = 40

w = 10

L = 10 + 7 = 17

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