document.write( "Question 589962: What is the height of a trapezoid whose bases have lengths of 9 centimeters and 12 centimeters and whose area is 52.5 square centimeters? Show your work to justify your answer. \n" ); document.write( "
Algebra.Com's Answer #374994 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Divide the area by the average of the measures of the bases.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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