document.write( "Question 349770: A rectangular playground has a perimeter of 128 yard. find its length if it is 31 yards wide. \n" ); document.write( "
Algebra.Com's Answer #249990 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 2L+2W=128 \n" ); document.write( "2L+2*31=128 \n" ); document.write( "2L+62=128 \n" ); document.write( "2L=128-62 \n" ); document.write( "2L=66 \n" ); document.write( "L=66/2 \n" ); document.write( "L=33 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "2*33+2*31=128 \n" ); document.write( "66+62=128 \n" ); document.write( "128=128 \n" ); document.write( " |