Jon has 12 pennies. lucy has 17 pennies. how many more pennies do the need to have 75 pennies altogether ?

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

The length of a field is 100 yards and its width is 75 yards. if 1 inch represents 25 yards, what would be the dimensions of the field drawn on a sheet of paper?

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?