Agroup of friends ordered two pizzas, one with pepperoni and one with mushrooms and green peppers. a plain pizza costs $9. each topping costs $1. how much did the two pizzas cost?

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?