Answer:
The answer would be A.
Step-by-step explanation:
 
        
             
        
        
        
Answer:
V=πr^2h
pi = 3.14
r = 2
r^2 = 4
h = 10
Multiply all the numbers to get the volume.
Or use the formula.
V = 3.14*4*10
V = 125.6 cubic inches
 
        
             
        
        
        
Answer:
x=13
Step-by-step explanation:
 
        
             
        
        
        
1/5+ (-4) is the same as 1/5 - 4
1/5-20/5
-19/5
        
                    
             
        
        
        
2.161616 =  2.161616/1 =21. 61616/10 = 216.1616/100 = 2161.616/1,000
= 21616.16/10,000 = 216161.6/100,000 = 2161616/1,000,000
As a mixed number = 2(161616/100,000)