Elijah helps his father with yard work. He can mow 1/2 an acre in 20 minutes. What is the constant of
propotionality given x, acres, and y, minutes?

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?