s = 1800°
To find the sum of interior angles in a polygon you can use the following equation

If this helped you a Brainliest would be appreciated!
Answer:
negative
positive
negative
zero
positive
Step-by-step explanation:
Situation 1: A football team's first play resulted in a loss of 15 yards.
negative
Situation 2: A store marks up the price of a calculator $5.20.
positive
Situation 3: Nina withdrew $50 from her bank account.
negative
Situation 4: A porpoise is swimming at sea level.
zero
Situation 5: Kylie scored 2 goals in yesterday's soccer game.
positive
I think there is a .5 percent chance i added all numbers and divided by 6[the blue marbles]
Answer:
A square
Step-by-step explanation: