The answer is -6. Thought there is a chance I am wrong. Need an explanation?
        
             
        
        
        
Answer:
2.75 miles, 14520 feet
Step-by-step explanation:
11 miles/4=2.75
1 mile=5280 feet
2.75 miles=14520 feet
 
        
             
        
        
        
Answer:
The 4th one
Step-by-step explanation:
No X intercepts overlap
 
        
             
        
        
        
Velocity = distance/time
v = d/t = 1/0.5 = 2m/s