The mean is the average of the two numbers. It can be calculated by adding the two numbers then dividing the answer by 2.
Therefore:
mean = (987+982) / 2 = 984.5
(the number) - 2 = 25
(the number) = 25 + 2
(the number) = 27
Answer:
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Step-by-step explanation:
Please attach the figure.
The length=77 and the Width=33 because if you add 77+77+33+33 it equals 220
