Alife boat leaves a ship and floats 20 miles west and 9 miles north. if the ship's location represents the pole, what are the polar coordinates of the life boat? a. (21.93, 65.77°)b. (21.93, 114.23°)c. (5.39, 65.77°)edit: this is high school mathematics; not sure why it says middle school.

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?