3. straight line
8.obtuse
12.acute
        
             
        
        
        
Answer:
f jb gfbjfmnb fjb 
Step-by-step explanation:
f bmf bknmf
 
        
             
        
        
        
Your answer is D because 10*2 is 20 and 6*2 is 12 so 12 out of the next 20 customers will purchase a sandwich.
        
                    
             
        
        
        
Total marks C needs to get = 92 x 4 = 368
Least grade (fourth quarter) = 368 - 88 - 91 - 90 = 99
 
        
             
        
        
        
Answer:
2022 students 
Step-by-step explanation:
Since 18 out of 270 students speak three or more languages, a prediction would be 30,330 x 18/270 = 2,022 students