Answer:
<h2>n = 25</h2>
Step-by-step explanation:

No, none of the shapes are regular. A regular shape is one that has all equivalent sides and equal angles
The slope for number one would be negative 3 i think
Answer:
The answer would be, 2.75
Step-by-step explanation:
Add all the numbers up:
0+1+1+2+3+4+5+6=22
Divide the answer by the amount of numbers:
22÷8=2.75