You are welcome
--------------------------
Answer:
Can you finish the question at least?
Step-by-step explanation:
The circumference of a circle is 2piR or Dpi. so this would be 10pi
Because tan theta > 0 and cos theta is negative this angle is in the third quadrant.
angle whose cos is 2/5 is 66.42 degrees
The required angle is 180 + 66.42 = 246.42 degrees answer.
Answer:Speed = 314.16 feet/min
Step-by-step explanation: