Which equation could be used to solve for the measure of side q in ^QRS shown below, given s = 15, S = 45°, and Q = 105°?​

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?