Andy C. answered • 09/04/17
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Area = length x width
75 = 3w * w
75 = 3 * w^2
25 = w^2
w = 5
The width is 5. The length is 15.
The perimeter is 40
Juanita M.
asked • 09/04/17A rectangle is 3 times as long as it is wide. If the area is 75 square feet, find its perimeter.
A rectangle is 3 times as long as it is wide. If the area is 75 square feet, find its perimeter.
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Chris M.
Where did the 40 come from02/02/19