Two vehicles head toward each other from opposite ends of a freeway 1524 kilometers long. If the speed of the first vehicle is 65 kilometers per hour and the speed of the second vehicle is 62 kilometers per hour, how long will it take before the vehicles pass each other?

If you are just building your payment history, how many points from a perfect score will you possibly miss?

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?

Find the solution of this system of equations -7x+y=-20 9x-3y=36