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Posted by **Scraffii** on Sunday, June 10, 2012 at 6:06am.

- Mathematics-please help quick!! -
**MathMate**, Sunday, June 10, 2012 at 6:31amPerimeter = 2(Length + Width),so

length = (perimeter)/2 - Width

=(16x+8y)/2 - (5x-2y)

=8x+4y - (5x-2y)

= 3x+6y

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