document.write( "Question 221995: The perimeter of the driveway is 168 feet. The length is 12 feet longer than three times the width. What are the dimensions of the driveway? \n" ); document.write( "
Algebra.Com's Answer #166378 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! P=2w+2l \n" ); document.write( "168=2x+2(3x+12) \n" ); document.write( "168=2x+6x+24 \n" ); document.write( "144=8x \n" ); document.write( "x=18 ft \n" ); document.write( "3x+12=66 ft \n" ); document.write( " |