Answer:
1st, 3rd and 4th
Step-by-step explanation:
Only 2nd is false
Answer:
4 
Step-by-step explanation:
Answer:
The mode would be 45.
Step-by-step explanation:
The mode is 45 because a mode is the most repeated number in a set.
I would classify that shape as a pentagon because it has 5 sides/edges.
It is shaped like the houses in the old times.
Hope I helped :) :)