Answer:
13-gon
Step-by-step explanation:
The sum of the interior angles of a polygon with n sides is:
S = 180° (n − 2)
If S = 1980°, then:
1980° = 180° (n − 2)
11 = n − 2
n = 13
I think it is 56, is this a multiple choice question?
Answer:65
Step-by-step explanation:
I'm not sure what you mean by "expression form," but if its simpliest form, you would simply do 20+5*9, and 5*9 is 45. 45+20 is 65
The key is to do it on ur own
Googolplex: The second largest number with a name. A "1" followed by a googol of zeros. Googol: A large number. A "1" followed by one hundred<span> zeros.</span>