20-09-2018
Mathematics

contestada

the length of a rectangle is 3 time the width.the perimeter is 96cm. find the length and the width

Respuesta :

whitedevil36920 whitedevil36920

26-09-2018

L=3w
p=2L+2w
96=2L+2(L/3)
48=L+(L/3)
144=4L
L=36

36=3w
w=12

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