document.write( "Question 93345: Problem: From the information below, write an equation and then solve the equation.\r
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document.write( "A rectancle is 8cm longer than it is wide. The perimeter of the rectangle is 72 cm. Find the dimension of the rectangle.
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Algebra.Com's Answer #67967 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! (w+8)=length \n" ); document.write( "2w+2l=72 thus \n" ); document.write( "2w+2(w+8)=72 \n" ); document.write( "2w=2w+16=72 \n" ); document.write( "4w=72-16 \n" ); document.write( "4w=56 \n" ); document.write( "w=56/4 \n" ); document.write( "w=14 answer forthe width \n" ); document.write( "l=14+8 \n" ); document.write( "l=22 answer for the length. \n" ); document.write( "proof \n" ); document.write( "2*14=2*22=72 \n" ); document.write( "28+44=72 \n" ); document.write( "72=72 \n" ); document.write( " |