Answer:
b,d,f are the answers......
 
        
             
        
        
        
Answer:
x = 180 - 30 - 41 - 67 = 42°
 
        
                    
             
        
        
        
Dear Brainly User, 
Your answer is <em>100 g of Au-198 would have a half life of 2.7 </em><em>day.</em>
<em> </em><em> </em><em> </em><em>Hope </em><em>it</em><em> helped</em><em>.</em><em>.</em><em>.</em><em> </em><em>pls </em><em>mark</em><em> brainliest</em>
 
        
             
        
        
        
Answer:
C ( 1,-2)
Step-by-step explanation:
We can plot the points and see what point is not in the shaded section