Can somebody please help me complete the table

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

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

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]