55 mph minus 40 mph = 15 miles distance for each hour
So 5 hours * 15 = 75 miles difference after 5 hours
80.1 years, im not 100% sure of my answer though
The answer is 55% because 1,100 is 55% of 2,000
The change in elevation is -15 meters
Answer:

Step-by-step explanation:
The angles are vertical since they form from two lines crossing at a point and they share a same vertex.
Vertical angles are equal so


