Choose the solids with approximately equal volumes

What is the product? (x2+3y+7) [yy+1)

What is the missing constant term in the perfect square that starts with x^2 -20x

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?