Who wants to trade yiff? :)

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 of these triangle pairs can be mapped to each other using a single translation? cof hn

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.