This railway car is 320 cm in diameter and 17.2 m long. Calculate its volume.

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

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

If a line is defined by the equation y = 5x + 2, what is the slope?