One endpoint of a line segment is at (1, 2). the line is bisected by placing the midpoint of the line segment at (5, 8). what are the coordinates of the other endpoint?

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?