Which of the following points lies in quadrant ii? a. (3,8) b. (3,-8) c. (-3,-8) d. (-3,8)

What is the length of an with endpoints a 3,2 and b 8,14

Find the value of x for which line a is parallel to line b

Two airplanes start at the same place and travel in opposite directions, one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?