The triangles shown below must be congruent. true or false

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 simplified form of square root of 400 to the 100th power ?

Simplify: -2x 3 (-4) x 6 x (-5) x (-3) x 9