Answer:

Step-by-step explanation:
- Pythagorean theorem


You have to use PEMDAS, by multiplying before you add. So when you multiply 5*6, you get 30 and add the remaining 27 to get 57.
Answer:
The nautical mile is based on the Earth's longitude and latitude coordinates, with one nautical mile equaling one minute of latitude.
Step-by-step explanation:
C because for every mile the cost increases be $4.75