Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s). 77
The measure of angle is 4. The measure of its reference angle is
and tan is

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?