Answer:
option c is the correct answer. 
 
        
             
        
        
        
Answer:
540.6 mi
Step-by-step explanation:
The angle of depression = angle of elevation = 6°
Let x = the distance to the runway.
tan 6 = 30000/x
xtan 6 = 30000
x = 30000/tan 6 =285430.9 ft 
285430.9336.../5280 = 540.6 mi
 
        
             
        
        
        
Step-by-step explanation:
Here's the answer I hope it will help you 
 
        
                    
             
        
        
        
Answer:
3:a 4:b 
Step-by-step explanation:
 if 5^2 x 5^4 you add the exponents so then it would be 5^6
 
        
                    
             
        
        
        
0.5  ,0.6  ,0.7  ,0.8  ,0.9  ,1,1  .1  ,1.2  ,1.3