document.write( "Question 28361: The length of a rectangular lot is 12 feet longer than its width. The perimeter of the lot is 144 feet. What is the length? \n" ); document.write( "
Algebra.Com's Answer #15412 by Paul(988)\"\" \"About 
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Width = x
\n" ); document.write( "Length = x+12\r
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\n" ); document.write( "\n" ); document.write( "Formula:
\n" ); document.write( "2(l+w)=P\r
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\n" ); document.write( "\n" ); document.write( "2(x+x+12)=144
\n" ); document.write( "4x+24=144
\n" ); document.write( "4x=120
\n" ); document.write( "x=30\r
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\n" ); document.write( "\n" ); document.write( "30+12=42\r
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\n" ); document.write( "\n" ); document.write( "Hence, the width is 30cm, and the length is 42cm.
\n" ); document.write( "Paul.
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