Plz somebody help me ?

John makes $10.50 pers hour what expression represens how much he will make if he works h hours

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

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles