Can someone help me i need to finish this since im in a rush i will give you 5 stars and a thanks!!

How to use order of operation in 20 divide by 4 multiply 5 = 1

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

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3