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OpenStudy (anonymous):
The length of a rectangle is twice its width. If the perimeter of the rectangle is 48ft, find its area
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OpenStudy (superdavesuper):
let width be x, length=2x, perimeter = 2(length + width) ok so far?
OpenStudy (skullpatrol):
You will first need to recall the two formulas: A=l*w and P=2w+2l.
OpenStudy (skullpatrol):
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