23) The lengths of the sides of a rectangle are x+6 and x The lengths of the sides of a square 5x For wihat value of x do the two shapes have the same perimeter?
(write an equation then solve.)

He concluded that a heavier object dropped from the same height as a lighter object will land

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

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?