Ten people form a circle. each picks a number and tells it to the two neighbors adjacent to him in the circle. then each person computes and announces the average of the numbers of his two neighbors. the averages announced by each person (not the original number the person picked) are $1,4,9,16,25,36,49,64,81,100$ in order around the circle. find the number picked by the person who announced the average $100$.

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. another supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which would you choose and how much would you save with that choice? show calculator try it! if you buy 1000 ml bags, how many do you need to buy each month? type your answer in the space provided and click on the check answer button.

Two lines that do not intersect are skew. always sometimes or never

Abe is a triangle. can you use the sss postulate or the sas postulate to prove triangle abc = triangle aed? by sss only neither apply both apply by sas only