Answer:
36.078km
253.2°
Step-by-step explanation:
Distance from her base camp could be calculated using the cosine rule:
And the angle calculated using the sine rule
AB = c = 42 KM, BC = a = 28 KM, AC = b =?
C=15 is the correct answer.
It costs 0.06 cents each minute.
Explanation : $15/250 minutes = $0.06