document.write( "Question 509395: the perimeter of a rectangle is 100 centimeters. Its width is 9 centimeters. What is the length \n" ); document.write( "
Algebra.Com's Answer #341417 by jerryguo41(197)\"\" \"About 
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1)Perimeter
\n" ); document.write( "\"2l%2B2w=p\"
\n" ); document.write( "2)Input 9
\n" ); document.write( "\"2l%2B2%289%29=100\"
\n" ); document.write( "3)Move 18 over
\n" ); document.write( "\"2l=82\"
\n" ); document.write( "4)Divide by 2
\n" ); document.write( "\"l=41\"
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