Answer:
Yes this is a function because when doing the straight line test it doesn't touch it two or more times.
Answer:
Step-by-step explanation:
Add all 4 sides to get perimeter so the first one is 9+9+2+2=22cm
the area is length x width so the first one is 9 x 2 =18cm ^2
There is no polygon there
I would say B but I'm not sure
Answer:34
Step-by-step explanation: