Acar uses one gallon of gasoline for every 20 miles. if a gallon of gasoline costs $3.98, how much will the gas cost , to the nearest dollar , to travel 180 miles ?

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?