Which graph has a period of pi

The coordinates of a, b, and c in the diagram are a(p,4), b(6,1), and c(9,q). which equation correctly relates p and q? hint: since is perpendicular to , the slope of × the slope of = -1. a. p - q = 7 b. q - p = 7 c. -q - p = 7 d. p + q = 7

What is the measure of the smallest angle in the diagram? 15 29 32 45

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid