document.write( "Question 371088: the width of a rectrangle is 3 feet less than its length. The perimeter of the rectangle is 70 feet. Find the dimensions. Prior useful knowledge: P=2L+2W How do I do this? \n" ); document.write( "
Algebra.Com's Answer #264394 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 2x+2(x-3)=70 \n" ); document.write( "2x+2x-6=70 \n" ); document.write( "4x=76 \n" ); document.write( "x=19 \n" ); document.write( "x-3=16 \n" ); document.write( " |