Answer:
The third answer
Step-by-step explanation:
Answer:
Formula : (n-2) 180
Step-by-step explanation:
12 sides: (12-2) 180
12-2=10
10 * 180= 1800
In the formula the n is the number of sides. Use this formula to solve the first few questions.
Answer:
9.4
Step-by-step explanation:
How to find the mean of a data set: Add each number in the set together. Then divide the sum of all of the numbers by how many numbers there are.
Answer:
so......... what's the question?
Step-by-step explanation:
