Posted by Anonymous on Monday, June 17, 2013 at 10:57am.
What is the area of a rectangle that has a length of 12x and a width of (x + 3)?

Math  Writeacher, Monday, June 17, 2013 at 11:16am
Geometry and algebra??

algebra  Steve, Monday, June 17, 2013 at 11:19am
(12x)(x+3) = 12x^2 + 36x
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