Final answer:
The width of the basketball court is 25 feet and the length is 50 feet.
Step-by-step explanation:
Let's assume the width of the basketball court is 'x' feet. Since the length is twice the width, we can say the length is '2x' feet.
The perimeter of a rectangle is calculated by adding all of its sides. So, in this case, we have 2 lengths and 2 widths.
Perimeter = 2(length) + 2(width)
Given that the perimeter is 150 feet, we can write the equation: 150 = 2(2x) + 2(x)
Simplifying the equation, we get: 150 = 6x
Dividing both sides by 6, we find: x = 25
Therefore, the width of the basketball court is 25 feet and the length is 2x, which is 2 * 25 = 50 feet.