A bag contains 9 red marbles 3 blue marbles and 6 green marbles what is the probability that a randomly selected marble will be green?

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

Solve for n? [tex]z = \frac{3}{4} mn[/tex]