I think it is C: 4.95m + 0.72f  although this isn't in my curriculum I think its correct.
 
        
             
        
        
        
Answer:
55.3
Step-by-step explanation:
19.9% of 278 = 55.322
55.322 rounded to the nearest tenth = 55.3
 
        
             
        
        
        
Answer:
230-240
Step-by-step explanation:
 
        
             
        
        
        
Answer:
An Arc
Step-by-step explanation:
 
        
             
        
        
        

Multiply the square root of 3 by the square root of 2 and itself.
The 3 cancels itself out and then you get A