Answer:
50
Step-by-step explanation:
The second option ADV and EDA
Answer:
a
Step-by-step explanation:
square formula for area is 
180
×.30
Is equals to 540
Remove the 0 and the answer is 54 miles.
We know that the trigonometric identity that uses the adjacent side and the hypotenuse is cosine. We can set this up as:

We need to solve for x, so let's isolate it:

So,
x = 10.2 units