Help me please this is a math TEST if it is correct I will give you lots of points and if it's wrong well no points for you and I am rating it

Answer:
[tex]12000 \: g = 12 \: kg \\ 120 \: cm = 1200 \: mm \\ 1.2 \: l \: = 1200 \: ml \\1200 \: cm =12 \: m \\ 0.12 \: m = 120 \: mm[/tex]