document.write( "Question 239957: the length of a rectangle is 3 meters longer than the width. if the area is 28 square meters, what are the rectanles dimensions? \n" ); document.write( "
Algebra.Com's Answer #175970 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! L=W+3 \n" ); document.write( "LW=28 \n" ); document.write( "(W+3)W=28 \n" ); document.write( "W^2+3W-28=0 \n" ); document.write( "(W+7)(W-4)=0 \n" ); document.write( "W-4=0 \n" ); document.write( "W=4 ANS \n" ); document.write( "L=4+3 \n" ); document.write( "L=7 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "7*4=28 \n" ); document.write( "28=28 \n" ); document.write( " |