Answer:
B
Step-by-step explanation:
1^2+8^2=
 
        
             
        
        
        
5 is 25% of ___  or   5=.25*x   
so 5 divided by .25 is your answer
        
             
        
        
        
The answer is B
Read on for explaination:
to find the mean of a set of numbers, you have to add them all together and divide by how many numbers you have. 
        
             
        
        
        
32 + 20
GCF = 4
32/4 = 8
20/4 = 5
(4 * 8) + (4 * 5) =
4(8 + 5) <==