9 (x-6)=8(x+6) 12(x-6)=2(x-9) ( answered as a reduced mixed number

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?

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.