<span>The two checkpoints are 4,920 ft. apart from each other. The total distance of the race is 15,840 ft. If checkpoint C half the distance between checkpoint B and the end of the race, the distance between Checkpoint B and the end of the race is 9,840 ft. Half of that distance is 4,920 ft.</span>
Answer:hello
Step-by-step explanation:
Answer: 6 inches
Step-by-step explanation:
Answer:

Step-by-step explanation:
The given system is


We substitute the bottom equation into the top equation to get:

Expand to get:

Group similar terms:

Combine similar terms:


Put
into the bottom equation



The solution is

Hi there!
It depends on what angles there are, and how many degrees are in each angle. In order to figure this problem out, you need to know at least one angle ;)
Hope this helps!