Tell whether the angles are complementary or supplementary. Then find the value of x. please solve both asap!!

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

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

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !