It’s shown in the picture !!!!!!
 
        
             
        
        
        
Answer:
   A. About 4,900 ft
Step-by-step explanation:
We want h such that ...
   5 = 10·ln(h) -80
   8.5 = ln(h) . . . . . . . add 80, divide by 10
   e^8.5 = h ≈ 4914.8 . . . . take the antilog
   h ≈ 4900 . . . . feet
 
        
             
        
        
        
Answer:
Y-9=8
Step-by-step explanation:
Y is decreased by 9 in just say 9 is subtracted by y 
 
        
             
        
        
        
Answer:
9+8
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
1000m = 1 km
:. 6000m=6000/1000 =6km ans 
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