Answer:
∪ means the whole numbers which is found in them
B and C have the numbers, 3,7, 6, 9, 2, 5 
so, B∪C={2, 3, 5, 6, 7, 9)
Step-by-step explanation:
can i have brainliest if it helped : )
 
        
             
        
        
        
Answer:
0.4
Step-by-step explanation:
you just have to divide
2÷5=0.4
 
        
             
        
        
        
Is point B.
Because √3≈1.7.
So it should be B.
        
                    
             
        
        
        
4.2 because it has a box around the corner that makes it whole