Answer:
1.5+1.7/2=1.6
Step-by-step explanation:
 
        
             
        
        
        
Answer: 124
Step-by-step explanation:  7^2=49; 13^2=169; 19^2=361. Only 124 cannot be expressed as a square of an integer.
 
        
                    
             
        
        
        
28. Each person will get 2 pieces. 1/6=2/12
29. Each teacher will get 9 cookies. 1/4=(sorry, I'm not sure)
30. Each student will get 4 slices.1/16=4/64
31. She has made five.
Hope this helped :)
        
             
        
        
        
Answer:
A seven digit number
Step-by-step explanation:
A password made up of digits is less likely to relate to your life (harder to guess) than a five letter word.
 
        
             
        
        
        
Did the question mention what her current checking account balance was ?