Webster was cleaning his room and found 57 books under his bed. He put them in stacks with the same number of books in each stack (one book it self does not count as a stack.) How many stacks did he make?

A right triangle has one angle that measures 85°. what is the measure of the other acute angle?

A bag contains 1 red, 4 green, 5 blue and 10 yellow balls. What is the chance on a probability number line that none of the balls drawn is red?

6km in 2 hours as a rate in simplest form

800 shared into the ratio of 9:13:18

2. Why does the sin Ɵ = cos (90 - Ɵ) ? Show steps

Find the GCF 1. 20 and 60 2. 81 and 27 show you work

What is the product of 38x$12

Which of these is the statement of the zero product rule? A. If a • b = 0, then either a = 0 or b = 0, but not both. B. If a • b = 0, then a = 0 and b = 0. C. If a • b = 0, then a = 0. D. If a • b = 0, then either a = 0 or b = 0, or both.

What is the area of a circle with a diameter of 14 meters? Use 22/7for pi.

A phone company surveys a sample of current customers to determine if they use their phones most often to text or use the Internet. They sort the data by payment plans, as shown below.