Answer:
Answer is 8.
Step-by-step explanation: 12-4=8 so 4+8=12
 hoped this helped you 
 
        
             
        
        
        
A(-7,-4) B(-2,0)
√[(x'-x)^2+(y'-y)^2]
√(-2-(-7)^2+(0-(-4)^2
√(5^2)+(4^2)
√25+16
√41 
the distance is approximately 6.4 units
        
             
        
        
        
Answer:
D 45.6 Square centimetres 
Step-by-step explanation:
8 cm time 5.7 cm
 
        
             
        
        
        
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