the perimeter 270 feet and the length is 25 feet what is the dimensions of the yard
2 x length + 2 x width = perimeter
2 x (25) + 2 x width = 270
50 + 2w = 270
2w = 270 -50
2w = 220
w = 110
dimensions of the yard are 270 length and 110 width
check:
2(25) + 2(110) = 270
50 + 220 + 270
270 = 270