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October 31, 2014

Homework Help: math

Posted by Prabhakaran on Monday, October 8, 2012 at 3:30pm.

A man 6 feet tall walks at a rate of 5 feet/sec toward a street lamp that is 16 feet above the ground. At what rate is the tip ,of his shadow moving? At what rate is the length of his shadow changing when he is 10 feet from the base of the lamp post?

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