Answer:
B
Step-by-step explanation:
 
        
                    
             
        
        
        
1. add 40 to the 40 and 25 
2. now you have 

3. then you have 

4. then square root 

5.then round answer to nearest tenth which is 
 
 
        
        
        
Answer:

Step-by-step explanation:
⇒ 
⇒ 
⇒ 
⇒ 
 
        
             
        
        
        
Answer:

Step-by-step explanation:
Intersection represents the elements present in both sets.
Best Regards!
 
        
                    
             
        
        
        
Answer:
LCM is 504. GCF is 42
Step-by-step explanation: