What is the circumference of this circle?

r = 2 km

A 15.25 km

B 10.14 km

C 18.16 km

D 12.56 km

The diameter of a cylindrical construction pipe is 6 ft. If the pipe is 30 ft long, what is its volume? Use the value 3.14 for pi, and round your answer to the nearest whole number. Be sure to include the correct unit in your answer.

Is it possible for one ray to be shorter in length than other, explain.

If the height of the cylinder is 3 inches, what is the volume of the cylinder? Write your answer in terms of p.

Square root of x-5 + 7=11

What is the opposite of any integer? How do you know?

A car travels 416 miles in 8 hours and at this rate how many miles will the car travel in 22 hours

The cafeteria staff makes 100 ham sandwiches, 70 tuna sandwiches and 40 turkey sandwiches. The sandwiches are all wrapped in the same plain, white paper and mixed together. Unfortunately, the cafeteria staff failed to mark the sandwiches.

Find the common ratio to the sequence -125,-25,-5,-1

12 gallons of water fill a tank to 3/4 capacity. If the tank is then filled to capacity, how many half-gallon bottles con be filled with the water in the tank?

There are three pieces of pizza how many 1/4 pieces of pizza can be sliced from the 3 pieces