Respuesta :

Answer: I belive the answer would be 21 if it is 84 all you would have to do is divide it by the 4 sides and you get 21.

Step-by-step explanation:

Answer:

14

Step-by-step explanation:

you take 84 and you devide it by 6! :)

(khan academy said this answer was right when i put it in!) ;)