Answer:
D. 29.75
Step-by-step explanation:
To determine the mean, you must add up all the numbers and then divide that number by how many numbers you added.
Here,
21 + 23 + 35 + 40
= 119
You added 4 numbers (21, 23, 35, 40),
so, 119 / 4
= 29.75
Hope this helps and a thank won't hurt! :)
 
        
             
        
        
        
Answer:
The square root of three is irrational.
Step-by-step explanation:
 
        
             
        
        
        
Yes, it can be shown as 4/15.
        
             
        
        
        
Answer:
2825.4227689325 millimeters2
Step-by-step explanation:
sorry if wrong!
 
        
             
        
        
        
Answer:
I think its 6 :)
Step-by-step explanation: