Answer:
120
Explanation:
We can use the distance formula to find the length of each side of the rectangle and then add them up to get the perimeter.
Distance between (-22, 14) and (-22, -10):
d = sqrt[(14 - (-10))^2 + (-22 - (-22))^2] = 24 feet
Distance between (-22, -10) and (2, -10):
d = sqrt[(-10 - (-10))^2 + (2 - (-22))^2] = 24 feet
Distance between (2, -10) and (2, 14):
d = sqrt[(-10 - 14)^2 + (2 - 2)^2] = 24 feet
Distance between (2, 14) and (-22, 14):
d = sqrt[(14 - 14)^2 + (-22 - 2)^2] = 48 feet
Adding up the lengths of all sides, we get:
24 + 24 + 24 + 48 = 120 feet
Therefore, the perimeter of the classroom in feet is 120 feet. Answer: 120 feet.