CAN ANYONE PLZ HELP?

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is