Starlaforeman6584 Starlaforeman6584

23-08-2017
Mathematics

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Find the length and width of the rectangle if the length is 12 units more then the width and the perimeter is 7 times the width

Respuesta :

25-08-2017

L = W + 12
P = 7W = 2L + 2W
7W = 2W + 24 + 2W
3W = 24
W = 8
L = 20

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