What is the equation of a line going through points (-15,70) and (5,10)

Will give a: 122 b: 90 c: 48 d: 180

Plz hurry finals a paper cup in the shape of an inverted cone is 8 inches tall and has a radius of 1.5 inches. how much water can the cup hold? use 3.14 for pi. round the answer to the nearest tenth. a) 12.6 cubic in. b) 18.8 cubic in. c) 37.7 cubic in. d) 56.5 cubic in.

Find the measure of angle b in the following triangle