110ucis
a city averages 14 hours of daylight in june, holin december, and 12 in both march and september.
number of hours of daylight varies periodically from january to december. write a cosine
1, in terms of t, that models the hours of daylight. let t= 0 correspond to the month of january.

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