Answer:
Width = 24 feet
Length = 47 feet
Explanation:
Given:
Perimeter of rectangular sports court = 142 feet
Assume;
Length = l
Width = b
So,
6l + 9b = 498 feet.......Eq1
Perimeter of rectangular sports court = 142 feet
2l + 2b = 142
l + b = 71
l = 71 - b
From Eq 1
6l + 9b = 498
6[71 - b] + 9b =498
426 - 6b + 9b = 498
b = 24
Width = 24 feet
l + b = 71
l + 24 = 71
l = 47
Length = 47 feet