A box of 12 identical donuts is brought to a meeting with six committee members. How many ways can the six members claim the donuts? (A committee member can claim 0 donuts, and not all the donuts have to be claimed.)

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?