Answer:
The speed at which the satellite travel is 6.80 miles per second 
Explanation:
Given as :
The distance cover by satellites = 29 
 miles
 miles 
Or, The distance cover by satellites = 
 miles
 miles
The Time taken by satellite to travel with this speed = 4
 sec
 sec
Or, The Time taken by satellite to travel with this speed = 
 seconds
 seconds
Let the Speed with which the satellite travel = s miles per second
Now, As we know
Speed = 

Or, s = 

or, s = 

∴ s = 6.80 mps
So, speed = s = 6.80 miles per second
Hence The speed at which the satellite travel is 6.80 miles per second Anwser