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August 1, 2014

Homework Help: math

Posted by Alexis on Monday, May 9, 2011 at 11:48am.

a ladder rests against the top of a wall. The head of a person 3.5 feet tall just touches the ladder. The person is 3 feet from the wall and 7 feet from the foot of the ladder. What is the height of the wall?

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