Candice buy a board that is 12 feet long. the store incorrectly masures and prices the board at 13.2 feet. what isthe percentage

Np4=12np2 with clear explanation.

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

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49