Which of the following groups are all recipients of social security? select the best answer from the choices provided. a. all people over age 67 and their spouses b. disabled legal immigrants and their children who are under the age of 18 c. people with mental or physical handicaps d. children under age

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