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July 31, 2014

July 31, 2014

Posted by **Tyler** on Thursday, January 17, 2008 at 10:52pm.

- Geometry -
**Mischa**, Thursday, January 17, 2008 at 11:02pmThe area of a trapezoid is H*(b1+b2)/2.

128=32*(5+x)/2

128=16(5+x)

8=5+x

8-5=x

x=3 inches

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