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!) ;)