Jason gave away a third of his collection if hockey cards. if he gave away 360 hockey cards how many does he have left?

What is the total surface area of this square pyramid?

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters