Answer:
For mean it's the average. You add all three numbers (13, 13 , 10), then you divide it by three since their are three numbers. Average would be 12.
Hope this helps (:
300.84m^2
First, set up the equation
A=27.6•10.9
Next, multiply(use a calculator)
And you get the answer.
^2 means squared.
Multiply 250 by 120 and the answer is 300,000ft2
2.09, 2.190, 2.37, 2.432
Hope this helps!
