850.5 * 2
9*189.................................
Answer: -6
Step-by-step explanation:
Because its 6 feet below sea level, it should be negative, and since its 6 feet, it would be -6.
Answer:

Step-by-step explanation:
Answer:
h(t) = 40,000 - 1,500t
Step-by-step explanation:
Let h(t) be the height of the airplane after t minutes.
h(t) = 40,000 - 1,500t