During the chess championship each player played with each other two games. players who win in a game were awarded 1 point, while those who draws were given a half-point. losing a game was worth zero points. the three best players scored together 24 points, which is twice less than the sum of points of all other players scored. how many players were participating in the championship?

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet