PLSSS HELP it’s half my grade

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

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

How many grams the dog will eat in 3 days?