25 f, r,e, e points for all of ya

Kaylin a 17 year old is of average height but weighs only 80 pounds. she has lost 30 pounds over the last six months by eating very little and running five

Alife insurance salesman sells on the average 3 life insurance policies per week. use poisson's law to calculate the probability that in a given week he will sell 2 or more policies but less than 5 policies? i just require an answer.

This is an ap world history question. i am working on a worksheet which has a vent diagram with each circle labeled either us or byzantine economy. the middle is the similarities. can someone explain to me the similarities and especially the differences between the two?