document.write( "Question 398082: a rectangle has perimeter 640cm and length 200cm. find its weidth? \n" ); document.write( "
Algebra.Com's Answer #282076 by Tatiana_Stebko(1539)\"\" \"About 
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\"P=2%28L%2BW%29\"
\n" ); document.write( "\"640=2%28200%2BW%29\"
\n" ); document.write( "\"200%2BW=320\"
\n" ); document.write( "\"W=120\"
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