Cho hình thang abcd biết ab song song cd, ab=9,cd=30,ad=13,bc=20.hỏi diện tích abcd

Find the cosine function that is represented in the graph.

Sun country bus lines has 80000 shares of stock outstanding what would the dividend per share of stock be from a dividends declaration of 109600

Of the 27 players trying out for the school basketball team, 8 are more than 6 feet tall and 7 have good aim. what is the probability that the coach would randomly pick a player over 6 feet tall or a player with a good aim? assume that no players over 6 feet tall have good aim. a. b. c. d.