Oc is perpendicular to AB. What is the length of AB? A. 7.2 units
B.10.8
C. 1.8 units
D. 3.6 units

Which graph represents the solution of the inequality?

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min