7/50 = 0.14 
0.14 x 100 = 14
14%
18/20 = 0.9
0.9 x 100 = 90
90%
        
             
        
        
        
Answer:
2 tan0 have fun hope it helps you 
Step-by-step explanation:
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Answer:
|x |-7 = -5     ( x = -3 )
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Arccos(0.9272) =0.383929333 radian
0.383929333 radian =(0.383929333*57.2957795)degrees
so, 21.99 degrees 
Step-by-step explanation:
Rounding to the nearest we get 22 degrees
We know that, 
1 radian is equal to 57.2957795
so we multiply the radian value 0.383929333 with it