Answer:
A. 45.28
Step-by-step explanation:
 
        
             
        
        
        
Answer:
No
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
C
Step-by-step explanation:
Mean is the average. To find mean, add all the numbers in a data set, then divide by the number of values.
Example: 1,2,3,4,5
Mean: 1+2+3+4+5= 15
Number of values: 5
15/5 = 3
Mean is 3
 
        
                    
             
        
        
        
Answer:
62/100= 31/50
45/100= 9/20
Step-by-step explanation:
Divide 62 and 100 by two to simplify
Divide 45 and 100 by 5 to simplify
 
        
                    
             
        
        
        
Answer:
x)x+5x
Step-by-step explanation: