Answer:
a). 
 m
b). 
 m³
c). 
 N² 
Step-by-step explanation:
In this question we have to convert each option into SI units.
a). 
 mm
= 
 m
= 
 m
b). (348 mm)³
= 
 m³
= 
 m³
= 
 m³
c). 
 N²
= 
 N²
= 
= 
 N²
 
        
             
        
        
        
Answer:
-8x^2+26x-21
Step-by-step explanation:
 
        
             
        
        
        
Answer:
guess hes just smart
Step-by-step explanation: