Solve x: -5x is equal and less than 20, on a number line.​

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

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