At 10:15 am, a radar station detects an aircraft at a point 80 miles away and 25 degrees north of due east. At 10:25 am, the aircraft is 110 miles away and 5 degrees south of due east.
(a) Using the radar station as the pole and due east as the polar axis, write the two locations of the aircraft in polar coordinates.
(b) Write the two locations of the aircraft in rectangular coordinates. Round answers to two decimal places.
(c) What is the speed of the aircraft in miles per hour? Round the answer to one decimal place.