document.write( "Question 461309: Please help me solve this question.\r
\n" ); document.write( "\n" ); document.write( "The area of a trapezoid is 84 square feet. If its two bases are 9 and 15 feet, find its height. \r
\n" ); document.write( "\n" ); document.write( "I have tried the formula, but can't reach the right answer. Thank you.\r
\n" ); document.write( "\n" ); document.write( "Josie
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Algebra.Com's Answer #316644 by richard1234(7193)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "You just have to know how to apply the formula, not just bluntly apply it by doing something like .
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