Frank cut a pie into 10 equal slices there were only 3 slices left what is the measure of the angle

Which point is a solution to the inequality shown in this graph (-3,-3)(3,-1)

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .