Select all the expressions equivalent to

Write a division equation you could use to find a, the number of miles ava is in charge of. what is the value of a? write your answer is simplist form

On a piece of paper graph f(x)=5•(0.4)^x

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