document.write( "Question 1046776: If the base of the rectangle is increased by 30% and the altitude is decreased by 20%, the area is increased by ???? \n" ); document.write( "
Algebra.Com's Answer #662226 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "A = 1/2 bh
\n" ); document.write( "A' = (1/2)(1.30b)((1.20h)
\n" ); document.write( "A' = (1/2)(1.56)bh
\n" ); document.write( "A' = (1.56) [(1/2)bh]
\n" ); document.write( "A' = 1.56A
\n" ); document.write( "the area is increased by 56%
\n" ); document.write( "
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