Respuesta :
a. 12 mm is the answer
1.2 m= 1200 mm
12 cm= 120 mm
23 m= 23000 mm
12 mm is more precise bc it is smaller and not rounded
1.2 m= 1200 mm
12 cm= 120 mm
23 m= 23000 mm
12 mm is more precise bc it is smaller and not rounded