Respuesta :

Answer:

x = 4

Step-by-step explanation:

6 sides so subtract 6 from 30 (because of that +1) and you're left with 24, divide 24/6 (because 6 sides)

Afraah

Answer:

x=4

Step-by-step explanation:

its 4 because 4 + 1 is 5, and since the perimeter is 30, 5×6 = 30