Which method of solving for the variable could be used instead of cross multiplication? distributing x + 3 and then 3x + 5 to both sides of the equation distributing x – 3 and then 3x – 5 to both sides of the equation using the multiplication property of equality to multiply both sides of the equation by 10 using the multiplication property of equality to multiply both sides of the equation by 1/10

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