Respuesta :
You're going to have to set up a proportion. So it'd be 5:18=x:12 or if in fraction form, 5/18=x/12. Then you cross multiply. Where you get 5*12=18x. Then isolate the variable, (60/18) and you get 3.33 cm.
Answer:
the answer is 3.33 cm
Step-by-step explanation:
trust me on this one also comment what rsm you go to i go to RSM-Newton