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OpenStudy (anonymous):
Find the perimeter of a rectangle with length (7x +12) and width (x^2-3x-5).
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OpenStudy (lalaly):
u jus add up all sides n since the rectangle has 4 sides so multiply length by 2 n width by 2 n add them
OpenStudy (anonymous):
Thanks
OpenStudy (lalaly):
ur welcome :D
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