Name the quadrant in which the point ( -4, -4 ) lies. a.) quadrant 5 b.) quadrant 3 c.) quadrant 1 d.) quadrant 2

Acircle has a circumference of 7.850 units. what is its radius?

Having a hard time understanding this question (see attachment).

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit