12(2)+5
Dang, you're an elementary school er? Good grief i'm and 8th grade math one student!
Answer:
9
Step-by-step explanation:
Fun fact. The name nonagon comes from Greek enneagonon, and is arguably more correct, though less common than "nonagon".
The equation is

If you put in the numbers you get

This comes to 1056. So the answer is 1056 in^2
Answer:
B
Step-by-step explanation:
the sentences of b option can be
not event É and not event F
-4.3 is rational but not an intiger