A bicyclist has a cycle computer attached to her bicycle that shows a graph of her speed during her training rides. During her last ride, her computer produced the following graph.

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?