If abcd is a trapezoid with bases ab and dc. if ab=20, bc = 30, cd = 48, and ad =26, find the height of the trapezoid

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?

Find percent notation for 0.008 0.008=

100 points, hi, i’m not sure what to do here,the data doesn’t seem to be quadratic .? can anyone me, in advance