Respuesta :
Answer:
40 cm
Step-by-step explanation:
x= length of each side in cm
Pentagon= 5 sides
Pentagon Perimeter= 5x substitute the perimeter
200= 5x
divide both sides by 5
40cm= x
ANSWER: The length of each side of the pentagon is 40cm.
B. 40 cm - You just had to do 200 divided by how many sides there were (5).