The volume of a sphere is 2,240 cubic yards. what will be the new volume if the dimensions are multiplied by 1/4?

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

Does the point (1, sqrt 7) lie on circle shown.

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?