Answer:
Step-by-step explanation:
There are two distinct issues to address, correct?
1, The overall duration T required to fly from New York to Los Angeles:
Time = Distance/average speed
2, The problem related to the race:
A) The total duration of the race would be:

B) For swimming at an average pace of 2 miles per hour, this means r=2.
Substituting r=2 allows us to calculate the total time needed as follows:

When rounding the result: 1.84047 hours rounds to 110 minutes
A) AB rotates clockwise to align with BC
= ABD + DBC
= 33.3° + 30.6°
= 63.9°
b) If E is positioned directly opposite C.
EBC forms a straight line, thus the angle sums to 180°
ABE + ABD + DBC = 180°
ABE + 33.3° + 30.6° = 180°
ABE + 63.9° = 180°
ABE = 180 - 63.1
ABE = 116.9°
Hope this clarifies things.