-49/15 -3 4/15...........
        
                    
             
        
        
        
Answer:
I think it's a 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
the answer would be 4 Miles.
explanation:
We already know that 5,280 feet equals 1 Mile, and so we divide-
 21,120 divided by 5,280, and that equals 4.
hope that made sense! I’m not very good with wording things! :)
 
        
             
        
        
        
9514 1404 393
Answer:
   2√5
Step-by-step explanation:
The side ratios in a 30-60-90 triangle are ...
   1 : √3 : 2
The longest side (x) is 2 times the length of the shortest side (√5), so ...
   x = 2√5