Hope you understand it and see what I did.
 
        
        
        
Answer:
4 out of 22 = 4/22
Step-by-step explanation:
 
        
             
        
        
        
Answer:
8 that is your answer
Step-by-step explanation:
 
        
             
        
        
        
Answer:
D
Step-by-step explanation:
please give me the brainliest answer if you can bc im trying to lvl up
 
        
             
        
        
        
Answer:
3.14 x 10^-7
Step-by-step explanation:
move the decimal behind the first significant figure and count the amount of spaces from there to the original decimal place