document.write( "Question 909101: Write the expression for the perimeter of a rectangle with a length that is 4 centimeters longer than three times its width
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Algebra.Com's Answer #551589 by clearblueskai(22)\"\" \"About 
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Perimeter: P = 2(l+w)
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\n" ); document.write( "l= 4+3w
\n" ); document.write( "P= 2((4+3w)+w)
\n" ); document.write( "P= 8+8w
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