document.write( "Question 371088: the width of a rectrangle is 3 feet less than its length. The perimeter of the rectangle is 70 feet. Find the dimensions. Prior useful knowledge: P=2L+2W How do I do this? \n" ); document.write( "
Algebra.Com's Answer #264394 by rfer(16322)\"\" \"About 
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2x+2(x-3)=70
\n" ); document.write( "2x+2x-6=70
\n" ); document.write( "4x=76
\n" ); document.write( "x=19
\n" ); document.write( "x-3=16
\n" ); document.write( "
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