Please help if you can

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

Measures of the angle of r, 31 s (x+4) t (3x+9)

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)