document.write( "Question 293101: I have to create and solve an equation to answer this question. The perimeter of a rectangle is 210m. The length is 7m longer than the width. Determine the dimensions of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #211582 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! L=W+7 \n" ); document.write( "P=2L+2W \n" ); document.write( "210=2(W+7)+2W \n" ); document.write( "210=2W+14+2W \n" ); document.write( "210=4W+14 \n" ); document.write( "4W=210-14 \n" ); document.write( "4W=196 \n" ); document.write( "W=196/4 \n" ); document.write( "W=49 ANS. FOR THE WIDTH. \n" ); document.write( "L=49+7=56 ANS. FOR THE LENGTH. \n" ); document.write( "PROOF: \n" ); document.write( "210=2*56+2*49 \n" ); document.write( "210=112+98 \n" ); document.write( "210=210 \n" ); document.write( " \n" ); document.write( " |