18.90? I believe would be the answer . Let's see if someone else responds
Answer:
30
Step-by-step explanation:
When solving the perimeter you add up all the numbers on the outside of the shape
Answer:
215
Step-by-step explanation:
you add all three together and then divide by three to get the average.
Answer:
50 pieces
Step-by-step explanation:
1 decimeter = 0.1 meter
Therefore,

Thus, 50 pieces can be cut.