Respuesta :
20 < = 4a < = 32
20/4 < = (4/4)a < = 32/4
5 < = a < = 8
so the squares perimeter can be at least 5 ft but no more then 8 ft
20/4 < = (4/4)a < = 32/4
5 < = a < = 8
so the squares perimeter can be at least 5 ft but no more then 8 ft