Plsss help now!! You plant a 1.2 feet hemlock tree that grows at a rate of 0.33 feet per year. You also plant an 0.71 feet spruce that grows at a rate of 0.5 feet per year.
9. Enter the minimum number of years it will take for the height of the hemlock tree to be
equal to the height of the spruce tree given the current rate of growch. ROUND YOUR
ANSWER TO THE NEAREST TENTH OF A YEAR.

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