Respuesta :

5.5 m
since you are finding the perimeter, you add up all the sides which equals 8.5 , since the total is 14 you subtract ,14 from 8.5 and you get 5.5. ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀