The school's enrollment dropped 12.8% from last year. This year's enrollment was 252 students. What was last year's enrollment?

What are the measures of the missing angles x°, y° of a regular triangle if one angle measure equals 60°?

What is 2b+9 when b=13

Rewrite using the distributive property and solve: (4+3) * (9+3)

How do you solve 3/4 of 20?

A brand new filled jar of jam is 10 cm tall and has a radius of 5 cm. Ann's family eats some of the jam one weekend and now the jam in the jar is 4 cm high.

In 1940 the life expectancy at birth in the general public was 62.9 years. By 1980, it had risen to 73.7 years. Assuming a linear relation, which is the best prediction of life expectancy in the year 2000?

What the sum of the first seven terms 4,12,36,108

A savings account with $500 now has $120.

Bradley made a house for his dog, Bowser, out of wood with a cube base and a triangular prism top. The dimensions of the dog house are a = 5 feet, b = 1 foot, and c = 2.7 feet. Note: Figure is not drawn to scale.

8x=24 is 8x=24:4 the same