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September 20, 2014

September 20, 2014

Posted by **laura** on Friday, October 21, 2011 at 3:48pm.

- math -
**MathGuru**, Friday, October 21, 2011 at 6:07pmArea of rectangle = length * width

length = 3x

width = 4x + 6

A = (3x)(4x + 6)

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