document.write( "Question 509558: A Square floor tile has an area of 64 square yards. How long is each side of the lot? \n" ); document.write( "
Algebra.Com's Answer #341490 by oberobic(2304)\"\" \"About 
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sqrt(64) = +8 or -8
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\n" ); document.write( "Of course -8 makes no sense.
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\n" ); document.write( "So the answer is 8 yd.
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