Step-by-step explanation:
use trigonometry ratios
The answer is C, when numbers or variables are between "|" (also called bars) it means to remove any negative symbols and think of it as a positive number. If the number is already positive you keep it a positive number.
Using google calculator you can see that
e≈2.7 1 8 2 8 182846.....
Fifth decimal place is bold 8.
When we round up to 5th decimal place, we get
e≈2.7 1 8 2 8.
In euros Derek has twenty two dollars and eighty cents
The answer is A, B(4, 4) and D(4, -3).
Hope I helped!!!! :D