What is the circumference of 11mm circle

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

Solve 2^x=32 and rewrite this equation in a logarithmic form

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.