Answer:
what I dont even know whT your talking about. could you please explain your question a bit more?? then maybe I could help you out 
 
        
             
        
        
        
Answer:
Step-by-step explanation:
2b + 2c
 
        
                    
             
        
        
        
Answer:
Option D. is the right choice.
Step-by-step explanation:
D. a > 1 is the right answer.
Best Regards! 
 
        
             
        
        
            
            
                A bag contains 10 tiles with the letters A, B, C, D, E, F, G, H, I, and J. Five tiles are chosen, one at a time, and placed in a 
                lora16 [44]             
         
        
I assume in this item, we are to find at which step is the mistake done for the calculation of the unknown probability. 
For the possible number of arrangement of letter, n(S), the basic principles of counting should be used.
                       = 10 x 9 x 8 x 7 x 6 = 30,240
This is similar as to what was done in Meghan's work.
For the five tiles to spell out FACED, there is only one (1) possibility.
Therefore, the probability should be equal to 1/30,240 instead of the 1/252 which was presented in the steps above. 
        
             
        
        
        
Step 1) Add up the three given angles: 125+109+83 = 317
Step 2) Subtract the result (found in step one) from 360
360 - 317 = 43
The reason for the 360 is because for any four-sided polygon, the angles always add up to 360 degrees. 
The answer is 43