document.write( "Question 303022: The perimeter of a rectangular field is 312 yards. If the width of the field is 72 yards, what is its length? \n" ); document.write( "
Algebra.Com's Answer #217204 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 312=2L+2W \n" ); document.write( "312=L+2*72 \n" ); document.write( "312=2L+144 \n" ); document.write( "2L=312-144 \n" ); document.write( "2L=168 \n" ); document.write( "L=168/2 \n" ); document.write( "L=84 YDS. ANS FOR THE LENGTH. \n" ); document.write( "PROOF: \n" ); document.write( "312=2*84+2*72 \n" ); document.write( "312=168+144 \n" ); document.write( "312=312 \n" ); document.write( " |