Given the following situation:

• the universal set U = {positive integers less than 20)

. X = {4, 5, 6, 7, 8)
• P = (prime numbers of U}
• O = {odd numbers of U
Which is the complement of P?

1) the even numbers of U

2) the universal set excluding the set of X

3) the positive integers greater than 20

4) the non-prime numbers of U

Shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. shania found the middle number of her scores. which type of measure did she find?

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in