Asurvey of 22 pet owners revealed that 12 owned cats, 11 owned dogs and eight owned neither. draw a venn diagram use one circle to represent cat owners, one circle to represent dog owners. find the number in each region then answer the following questions: how many people owned both cats and dogs. how many people own dogs but not cats

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