document.write( "Question 599141: What is the length of the side of a square whose perimeter is 160cm? \n" ); document.write( "
Algebra.Com's Answer #378849 by jim_thompson5910(35256)\"\" \"About 
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P = 4s\r
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\n" ); document.write( "\n" ); document.write( "160 = 4s\r
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\n" ); document.write( "\n" ); document.write( "160/4 = s\r
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\n" ); document.write( "\n" ); document.write( "40 = s\r
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\n" ); document.write( "\n" ); document.write( "s = 40\r
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\n" ); document.write( "\n" ); document.write( "So the side length is 40 cm.
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