Answer: The missing side is 6mm.
Step-by-step explanation: For 18mm to drop to 12mm, it dropped 6mm. Therefore, the missing side was 12mm, and if you drop 6mm, you get 6mm.
Answer:
this question doesnt make sense as its like half of it
Answer:
0.44
Step-by-step explanation:
2/3 - 2/9 = 0.44