You dive 21 feet from the surface of a lake in 7 seconds .
a. what is the mean change .
b. you continue diving what is your position relative to the surface after 5 more seconds

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

If 20% of a number is 35, what is 50% of that number?

Find the area of the triangle shown 3 by 6