Find the volume of the composite figure, rounded to the nearest cubic foot. Identify the shapes that are part of the composite figure AND show all work for calculating the individual volumes prior to calculating the composite volume.

Find the value of the variable and the length of each secant segment.

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.

Asap! i'm not good math and i'm lost.