Need help Math Imaginary numbers Alg 2

The diameter of a table is 5 feet. what is the circumference

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.

Which graph represents the same relation is the sa which graph represents the same relation as the set {(-3-2)}