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March 31, 2015

Homework Help: Calculus--Please Help!

Posted by Maria on Sunday, November 13, 2011 at 10:23pm.

A 13-foot ladder is leaning against a vertical wall. If the bottom of the ladder is being pulled away at a rate of 2 feet per second, how fast is the area of the triangle formed by the wall, the ground, and the ladder changing when the bottom is 12 feet away from the wall?

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