Anybody who knows French want to teach me how to say something new?

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

The table shows the total distance that myra runs over different time periods. which describes myra’s distance as time increases? increasing decreasing zero constant