document.write( "Question 882986: A new youth center is being built in Roxbury. The perimeter of the rectangular fried us 340 yards. The length of the field us 6 yards less than triple the width. That are the dimensions of the playing field? \n" ); document.write( "
Algebra.Com's Answer #533287 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! 2L + 2W = P \n" ); document.write( "2L + 2W = 340 \n" ); document.write( "L = 3W-6 \n" ); document.write( "Substitute the known value of L from the bottom equation into the previous one. \n" ); document.write( "2(3W-6) + 2W = 340 \n" ); document.write( "6W-12+2W = 340 \n" ); document.write( "8W-12 = 340 \n" ); document.write( "Add 12 to each side \n" ); document.write( "8W = 352 \n" ); document.write( "Divide each side by 8 \n" ); document.write( "W = 44 \n" ); document.write( ". \n" ); document.write( "If the width is 44, the length is (3*44)-6, or 126 \n" ); document.write( "Perimeter fencing = 126+126+44+44, or 340 \n" ); document.write( " |