Triangle A B C is a right triangle. Find the missing side length. a = 12, b = ? , c = 15

Please answer becuase I’m having a really hard time lol Thanks!

The host of a game show is holding a bag with chips to see what prizes the contestants will play for. five (5) of the chips say “new car” ten (10) of the chips say “new tv” three (3) of the chips say “trip to france” contestant named “patty” reaches into the bag. a. what is the probability of choosing a tv chip? b. what is the probability of choosing a car chip next without replacing the 1st chip? c. are these dependent or independent events?

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)

The hockey team has been great! in 2008 they won 20% more games than in 2007. in 2009 they won 50% more games than in 2008. what was their overall percentage increase from 2007 through 2009?