Respuesta :

angelinadelaquor

Answer:

7

Step-by-step explanation:

hexagon- six sides, perimeter is the sum of all sides of the shape, so divid the perimeter (42)  with the number of sides (6) and you get the length of one side (7)

42/6 = 7
A hexagon is 6 sides is each side must be 7 in order to equal 42