What is the area of this circle in terms of pi?

8 cm?

16 cm

32 cm

64 7 cm

r = 4 cm

What is 4 (x+3) = 2 (2x+9) What is x

John buys 6 pounds of hamburger. He makes quarter-pounders. How many hamburgers does he make?

Given the equation 2x+2/y = 4w+2, what is the value of x?

Arthur left his job at 5,4 on a coordinate map and walked to his house at 5,-6. Each unit represents one block how far did arthur walk?

Helen wrote and solved the equation. x minus 17 = 56. X minus 17 + 17 = 56 minus 17. X = 39. What was Helen's error? Helen only needed to add 17 to the left side of the equation. Helen should have added 17 to both sides of the equation.

Solve the system of equations: what is the y-value in the solution? 3x - 5y = - 16 and 2x + 5y = 31 A. 5 B. 3 C. 2 D. 4 Solve the system of equations: what is the y-value in the solution? 3x - 5y = - 16 and 2x + 5y = 31 A. 5 B. 3 C. 2 D. 4

Emily just hired a new employee to work in your bakeshop. In one hour the employee burned 650 chocolate chip cookies. If this represented 13% of the day's production, how many cookies did you plan on producing that day?

The quantity 4 minus x, divided by 3

Find the mean and median of the data. 8 1/2, 6 5/8, 3 1/8, 5 3/4, 6 5/8, 5 1/4,10 5/8, 4 1/2

Write 32/40 in simplest form