Pleaseee helpop

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?

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

What is the solution to the equation in the & show work i’m very