Answer:
X=6
Step-by-step explanation:
As you know x then you can use tan to do 

Then you will get the answer of 39°48'
 
        
             
        
        
        
Give me a decimal to divide n I will help u
        
             
        
        
        
18.47Answer:
Step-by-step explanation:
 
        
             
        
        
        
Answer:
18.18   ///  17.9982
Step-by-step explanation:
Multiplying by 100 means moving up the other number by two digits,
soo 100x (or 100(0.1818) is now 18.18
For the next one:
0. 1818
x     99
---------------
  1.6362
16.3620
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17.9982
I have no idea about that fraction part