Given:
Speed

1-hour= 60 minutes
1-minutes=60 second
So
1-hour= 3600 second
Converting the given time into seconds:
Time= 6 minutes and 30 second

When 3600 seconds covers=9.2 miles
Then equation:

390 seconds covers:
Let

Convert the traveling value into yards:

Therefore, total traveling yards are"1754.072".
Learn more:
brainly.com/question/20282942
Answer:
18
Step-by-step explanation:
Do you see a pattern? Each time it decreased by 3. 33-3=30, 30-3=27, the pattern goes on, just do the same with the last shown number. 21-3=18
Answer:
A is the answer
Step-by-step explanation: