What is the missing number sub

6/12- ?/5=1/10

What basic trigonometric identity would you use to verify that csc x sec x cot x = csc^(2)x

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?

What term makes it inconsistent y=2x - 4