document.write( "Question 939451: If the length of each side of a square is decreased by 10%, how much percent will the area of the square decrease? \n" ); document.write( "
Algebra.Com's Answer #572437 by ewatrrr(24785)\"\" \"About 
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Note: 1•x - .10x = .90x
\n" ); document.write( "\"100%28%281%2Ax%5E2+-+%28.9x%29%5E2%29%2Fx%5E2%29+=+100%281-.81%29x%5E2%2Fx%5E2\"= 19%
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