Which situation describes independent events?

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

Which two undefined geometric terms always describe figures with no beginning or end?

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents