56 / w x for 100 what is the meaning of w?

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

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?

Need solving this second acceleration problem.