What are the solutions of 12 - x2 = 0?

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. find the surface area and the volume of a cube with a side length of 6m

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.