document.write( "Question 242159: . The length of a rectangular room is 7 feet longer than its width. The area of the room is 60 feet. What are the dimensions of the room? \n" ); document.write( "
Algebra.Com's Answer #177312 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! L=W+7 \n" ); document.write( "LW=60 \n" ); document.write( "(W+7)W=60 \n" ); document.write( "W^2+7W-60=0 \n" ); document.write( "(W+12)(W-5)=0 \n" ); document.write( "W-5=0 \n" ); document.write( "W=5 ANS. \n" ); document.write( "L=5+7=12 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "5*12=60 \n" ); document.write( "60=60 \n" ); document.write( " |