A scatter plot with a very strong linear association will have a correlation that is close to +/-1
        
             
        
        
        
Answer:
B
Step-by-step explanation:
CosA = AB/AC = 12/20 = 3/5
 
        
             
        
        
        
This answer would be (-14). 
        
             
        
        
        
Answer:
30
Step-by-step explanation:
First, add 3 and 7
3 + 7 =10 
The multiply by 3 
10*3= 30
Hope this helps!