Answer:
assuming the comma is meant to be a decimal...
It would be 2.9
Step-by-step explanation:
the place right after the decimal is the tenth place. the 5 rounds up the 8. don't worry about the 2. so the 8 becomes a 9 and you leave off the rest because you are only worrying about the tenths place.
 
        
             
        
        
        
Answer:
there you go
Step-by-step explanation:
 
        
             
        
        
        
Answer: The boys made up 6b of the original class.
Step-by-step explanation:
 
        
             
        
        
        
Hello this is not question . 
 
        
             
        
        
        
Answer:
15
Step-by-step explanation:
to get sides JK and ML, you have to use ratios. the ratio is 3:2 so therefor ml and jk are 4.5
Then you add 4.5 and 4.5 and 3 and 3 to get you 15