Answer:
x = 5 and y = 8.7 
See attached image for working 
Step-by-step explanation:
Since it's a right angle triangle you can use sin and cos. 
 
        
                    
             
        
        
        
We have the triangle 30° - 60° - 90°.
The lenght of the sides are in proportion: 

 
        
             
        
        
        
Answer:
no horse can run 18 miles per second or even 2 miles per second.
Step-by-step explanation: