Jason made a scale drawing of his bedroom. The scale drawing is 2 centimeters represents 3 meters. The actual length of his bedroom is 9 meters. What is the length of his bedroom on
the scale drawing?

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

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?

The measure of an angle is 117°. what is the measure of a supplementary angle?