In a library, bookcases A, B,C, and D are lined up in order. Bookcase A is 1.38 meters from bookcase B and 6.8 meters from bookcase C than the distance between bookcases B and C. How far apart are bookcases C and D?

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

Me. i can't figure out this question. give an explanation too. .

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?