Answer:
6, 12, 18, 
Step-by-step explanation:
u didn't said the numbers but here is the explanation 
6÷2=3
6÷3=2
12÷3=4
12÷2=6
18÷2=9
18÷3=6
 
        
                    
             
        
        
        
Answer:
i think 6.44
Step-by-step explanation:
first the diameter is 4.6 then multiply the 4.6 with 1.4 and u obtaine 6.44 (note:iam not sure iam still in seven grade)
 
        
             
        
        
        
Answer:
7.6% 
Step-by-step explanation:
1141/15000 × 100 = 7.60667
but it's not an option...
the difference between 15000 and 16141 is 1141
 
        
             
        
        
        
Answer:
320
Step-by-step explanation:
THe formula is (lwh
)*3 
l is length
w is width
h is height