Fred kicks a ball with a force of 20n to George, who is 5m away. How much work was done to the ball

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells, n, and the total amount he earns in a year, e. what is the total amount abe would earn from selling 10 apartments in one year

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /