50 points and will mark first correct answer brainliest!

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?

The angle of elevation from point a to the top of a cliff is 38 degrees . if point a is 80 feet from the base of the cliff , how high is the cliff ?