Adam is flying his new remote control drone over the practice field at a speed of 23 miles per hour in a direction of 130°. The drone is also being pushed by wind that is blowing due West at the speed of 6 miles per hour. Determine the resulting speed and direction of the drone.

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

Are the corresponding angles congruent? explain why or why not.