8.

9.
The sum of two sides must be greater than the third side.
It can't be 5 because

.
It can't be 7 because

.
It can't be 17 because

.
So it's 12.
10.
a. Turk, McAllister
b. Market, Mission, Howard
c. not sure about this one
2+x+4 just drop the parenthasesi think
The answer to the question is D.
3,2 was your first point and it dropped to -5,0.
Answer:
11.581 years
Step-by-step explanation:
Formula:

So your circumference would be <span>34.557519189488 cm</span>. hope that helped