Need help on all problems

Given the graphed function below which of the following orders pairs are found on the inverse function

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?