One of the never answered. sad. its D.
they fill a plane --- finite or infinite without gaps or overlaps
AND
no spaces or overlaps exist between its pieces
sorry if im wrong
Answer:23
Step-by-step explanation:
3 times 6 equals 18 so there are 18 possible paths right? There are 3 paths each with 6 other directions to go in after. So you can essentially group them into 3 groups with 6.