A slice is made to the base of a right rectangular pyramid as shown. what is the area of the resulting two dimensional cross section? ​

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

Ihonestly have no clue if it's each or none.