Suppose a great white shark was 4 feet long at birth. Now it's five times longer than that. How long is the great white now? A9 feet long
B24 feet long
C16 feet long
D20 feet long

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?