That's a question for arrangement, so we have:
 
 
        
        
        
Yes, for 3/5= 18/30 and 3/6= 15/30
        
             
        
        
        
Answer:
(x-9)^2
Step-by-step explanation:
 
        
             
        
        
        
Answer:
3 dollars
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
b. complementary 
Step-by-step explanation:
-Complementary angles are angles that add up to 90°.
-These are usually the two acute angles in the right triangle.
#To verify, lets take the two angles 30° and 60°:

#We can reverse as:

Hence, two angles are said to be complimentary if they sum up to 90°.