Which set of numbers could represent the lengths of the sides of a right triangle?

8, 9, 10
9, 11, 14
15, 18, 21
7, 24, 25

Jose is going to use a random number generator 500500 times. each time he uses it, he will get a 1, 2, 3,1,2,3, or 44.

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

Which graph represents the linear function below? y-4= (4/3)(x-2)