The last option because it’s the one that makes that will get you the sum need when added with the other polynomial
        
             
        
        
        
It is 546.4583333333333, which would simplify to 546.46 if to the hundredths place or 546.5 to the tens place
        
                    
             
        
        
        
Answer:
12
Step-by-step explanation:
I'm not entirely sure abt this but here goes nothing
75.36 divided by 3.14 = 24
 24 = diameter 
radius = 12
 
        
                    
             
        
        
        
Answer:
-18
Step-by-step explanation:
Hope it helps....................................................
 
        
             
        
        
        
Answer:
○ b. 
Step-by-step explanation:
Since <em>DF</em><em> </em>is a segment bisector, set both expressions equal to each other:
3n - 4 = n + 8
-3n   - 3n
__________
−4 = −2n + 8
-8            - 8
_________
−12 = −2n
__     ___
−2      −2
 [Plug this back into both expressions above to get the value of 14];
 [Plug this back into both expressions above to get the value of 14]; 
I am joyous to assist you anytime.