document.write( "Question 645991: The area of a square is 169 square units.Find the length of its sides. \n" ); document.write( "
Algebra.Com's Answer #405679 by unlockmath(1688)\"\" \"About 
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Hello,
\n" ); document.write( "Let x represent the side of a square:
\n" ); document.write( "x^2=169
\n" ); document.write( "Square root both sides:
\n" ); document.write( "x=13
\n" ); document.write( "So each side is 13 units long.
\n" ); document.write( "Make sense?
\n" ); document.write( "RJ
\n" ); document.write( "www.math-unlock.com
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