Answer:8 and 12 
Step-by-step explanation: 8 is 4 less than 12 and 12 and 8 equals 20
 
        
             
        
        
        
Answer:
Hmm, this one is confusing. Try B, it seems most probable. 
Step-by-step explanation:
 
        
                    
             
        
        
        
We first do:
∅ = sin⁻¹(0.3)
∅ = 17.5°
To go into the second quadrant, we add 90°.
∅ = 17.5 + 90
= 107.5°
The answer is A.
        
             
        
        
        
Answer:
0.01190476, but since you have to round to the nearest hundredth your answer should be 0.01
Step-by-step explanation: