a cylinderical pipe is 28m long . its internal radius is 3.5cm and external radius is 5cm . calculate the volume in cm^3, the metal used in making the pipe . the volume of water in litre that the pipe can hold when full correct to 1 decimal place​

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided

Officer brimberry wrote 32 tickets for traffic violations last week, but only 4 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.