Ch2urciazLinda5Rul Ch2urciazLinda5Rul

13-03-2017
Mathematics

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The area of a rectangular garden is 60ft ^2. if the length is 7 ft longer than the width, find the dimensions

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wolf1728 wolf1728

13-03-2017

A) W*L = 60 or L=60/W
B) L = W + 7
60/W = W +7
60 = W^2 +7W
W^2 +7W -60 = 0
W = 5
L = 12

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