Wo lines, r and m, are represented by the following equations: line r: 2x + 2y = 18 line m: x + y = 9 which statement is true about the solution to the set of equations?

What is the volume of the sphere shown below with a radius of 3?

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.

Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?