The ratio of the length of a rectangular floor to its width is 3: 2. if the length of the floor is 12 meters, what is the perimeter of the floor, in meters? pls me and also pls show work

Plz me plz i will give a brain just plz

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

How do i simply this radical expression?