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OpenStudy (anonymous):
The area of a trapezoid is found using the formula , where and are the parallel sides of the trapezoid and h is the height. The area of a trapezoid is 18 , with bases 5 km and 7 km. What is the height, in kilometers?
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OpenStudy (mertsj):
You need to reread your problem. When you copied and pasted, it didn't all paste.
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