document.write( "Question 1146170: The height of a triangle is 2 ft less than the base x. The area is 40 ft squared.
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Algebra.Com's Answer #767452 by greenestamps(13200)\"\" \"About 
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\n" ); document.write( "V = (1/2)bh

\n" ); document.write( "The height is 2 feet less than the base, so

\n" ); document.write( "base = x
\n" ); document.write( "height = x-2

\n" ); document.write( "The volume is 40:
\n" ); document.write( "\"%281%2F2%29%28x%29%28x-2%29+=+40\"
\n" ); document.write( "\"x%28x-2%29+=+80\"

\n" ); document.write( "That's a quadratic equation; solve it by your favorite method.

\n" ); document.write( "If an algebraic solution is not required, a very little bit of mental arithmetic should allow you to find two numbers that differ by 2 and whose product is 80.
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