If a survey is selected at random, what is the probability that the student is a girl who chose apple as her favorite fruit

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

Math it's appreciated. (picture provided)

Prove that 16^4-2^13-4^5 is divisible by 11.