14.75mph
Explanation:
Given parameters:
Distance traveled = 177miles
Time of arrival in Dallas = 12hours
Unknown:
Average speed = ?
Solution:
The average speed is the total distance covered divided by time taken for the entire travel.
It is the rate of change of distance with time.
Average speed = 
since total distance traveled = 177miles, time of arrival = 12hrs
Average speed =
= 14.75mph
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Answer:
what are the bacteria that live inside plants called
Explanation:
pathogenic bacteria
Wind erosion is a slow process.
Answer:
Gel Electrophoresis.
I took the Khan academy test :)