What is the volume of cylinder B, which has a radius of 4 inches and a height of 9 inches?

The spotter on the ground is standing beneath the safety net. what is his distance from the base of the platform, to the nearest meter? 3 meters, 2 meters, 4 meters, 1 meter?

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.