If the area A of a circle is 225π, what is the length of the diameter of the circle?

Select one:
A. 30
B. 26
C. 15
D. 18

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

What is the value of r of the geometric series?

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.