Answer:
Work out the Mean (the simple average of the numbers)
Then for each number: subtract the Mean and square the result.
Then work out the mean of those squared differences.
Take the square root of that and we are done!
Use the Order of Operations.
1 Parentheses
2 Exponents
3 Multiplication
4 Division
5 Addition
6 Subtraction
Answer:
the perimeter of the square is 12 mm
Step-by-step explanation:
each side of the square is 3 mm
I would call it 17,066.67
