Answer:
37.5 minutes (or 38 rounded).
The first one is 12
second one is 1
third one is 23
last one 5
Step-by-step explanation:
Using distance formula,
Let the distance between point E and F = ef,
Answer: 27.47
(sin(70) * 10) / sin(20)) = 27.47
don't know much, but try that