3. This table shows a linear relationship between the amount of water in a tank and time.
time (minutes) water (gallons)
0
30
5
20
xh
xt
10
10
Which of these statements is true?
A. The water in the tank is increasing at a rate of 2 gallons per minute.
B. The water in the tank is increasing at a rate of 10 gallons per minute.
C. The water in the tank is decreasing at a rate of 2 gallons per minute.
The water in the tank is decreasing at a rate of 10 gallons per minute.

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