∠mpr is an acute angle and line pq is in the interior of ∠mpr. ∠qpr must

a. strait
b. obtuse
c. right
d. acute

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12

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.