20 POINT BRAINLIST IF YOU ANWSER
Use the quadratic formula to solve 2x^2 – 5x – 12. Show your work. Then describe the solution.

Atriangle has sides with lengths of 10 yards, 13 yards, and 18 yards. is it a right triangle?

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

What point is the projection of q on a) r b) s c) t