Ineed don't understand this problem.
trina and jessie went on vacation. trina went scuba diving and reached an elevation of -85.5 meters, which is below sea level. jessie went hang gliding and reached 87.9 meters which is above sea level.
who is closer to the surface of the ocean? explain

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319