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document.write( "The perimeter of a rectangle is 98m. The length of the rectangle is 9 more than 4 times the width. Find the dimensions of the rectangle. (It says I must use 2 equations with 2 variables to solve the problem.) \n" );
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Algebra.Com's Answer #450624 by checkley79(3341) ![]() You can put this solution on YOUR website! P=2L+2W \n" ); document.write( "L=4W+9 \n" ); document.write( "98=2(4W+9)+2W \n" ); document.write( "98=8W+18+2W \n" ); document.write( "98=10W+18 \n" ); document.write( "10W=98-18 \n" ); document.write( "10W=80 \n" ); document.write( "W=80/10 \n" ); document.write( "W=8 ANS. \n" ); document.write( "L=4*8+9 \n" ); document.write( "L=32+9 \n" ); document.write( "L=41 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "98=2*41+2*8 \n" ); document.write( "98=82+16 \n" ); document.write( "98=98 \n" ); document.write( " |