Which letter has horizontal not vertical symmetry H, W, Y, E

Two lines parallel to a third line are parallel to each other. always sometimes or never

If you could answer these your a life saver

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?