document.write( "Question 313961: The length of a rectangular room is 6 feet longer than twice the width.If the room's perimeter is 144 feet, what are the room's dimension's? \n" ); document.write( "
Algebra.Com's Answer #224465 by checkley77(12844) ![]() You can put this solution on YOUR website! L=2W+6 \n" ); document.write( "P=2L+2W \n" ); document.write( "144=2(2W+6)+2W \n" ); document.write( "144=4W+12+2W \n" ); document.write( "144=6W+12 \n" ); document.write( "6W=144-12 \n" ); document.write( "6W=132 \n" ); document.write( "W=132/6 \n" ); document.write( "W=22 FT. ANS. FOR THE WIDTH. \n" ); document.write( "L=2*22+6 \n" ); document.write( "L=44+6=50 FT. ANS. FOR THE LENGTH. \n" ); document.write( "PROOF: \n" ); document.write( "144=2*50+2*22 \n" ); document.write( "144=100+44 \n" ); document.write( "144=144 \n" ); document.write( " |