given that cos 0= -square root of 3/2, pi/2
(a) sin (20) (b) cos (20) (c) tan(20)

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.

Which number produces a rationale number when multiplied by 1/5

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base