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OpenStudy (anonymous):
The area of a rectangle is 42 square inches and one side is 12 inches long. Find the perimeter of the rectangle
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OpenStudy (hockeychick23):
Ok so the area= lw So you do 42=12x Divide both sides by 12 x= 3.5 12+12+3.5+3.5= 31 inches
OpenStudy (anonymous):
Yay thank you
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