Raymond B. answered • 04/15/21
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Math, microeconomics or criminal justice
A= LW = 120 = (7+W)W = W^2 + 7W
W^2 + 7W -120 = 0
(W+15)(W-8) = 0
W = 8 feet wide
L= 15 feet long
Sarah O.
asked • 04/14/21Coordinated. Mathlete
The width of a rectangle is 7ft less than the length. The area of the rectangle is 120 ft2. Find the length and width of the rectangle.
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