Josh exercises at the gym 3 and 3/4 hours a week. he spends 2/5 of his time at the gym lifting weights. how many hours a week does josh spend lifting weights at the gym?

Find the solutions for a triangle with a =16, c =12, and b = 63º

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.

Factor and solve to find roots x squared -x - 90 =0