Answer:
9
Step-by-step explanation:
if the opposition of a number is equal to -9.
hence the expression above....
I confused ! I don't get what your trying to say please explain better !
Answer:
45
Step-by-step explanation:
20 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 = 45
<span>There is an equation to solve this. It looks like:
Sum of interior angles = (n - 2) * 180 degrees
where n is the number of sides of the n-gon, which is 37.</span>