Alaina bought a square frame for her desk that has an area of 81 square inches. What is the perimeter of the frame?
1 answer:
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Answer:
Step-by-step explanation:
Given
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Required
Express the answer in
From the question, we have:
breath/person in a year
The number of breath is calculated by:
So, we have:
Reorder
Using scientific notation ;
The value (a) must be in the following interval
So, we have:
By comparing the above with:
