Answer:
The first one is incorrect
Step-by-step explanation:
I only looked at the first one, and it's incorrect, the higher the wind speed is, the more likely the wave is to grow in size and speed. I can answer the rest if you want, but I'm assuming you're probably finished already.
531.4
ED/AE=BC/AB
ED=AE*BC/AB
ED=240*620/280
ED=531.4
18,720
there are approximately 52 weeks in a year
