The equation y =-90x + 1440 represents the time in mines left after x games of a tournament

Nikolas calculated the volume of the prism. his work is shown below.

Which graph represents the equation y =4x

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