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kmc3490
05.05.2020 •
Mathematics
What is the circumference of the circle? Use 3.14 for x
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Ответ:
C = 6.28r
Step-by-step explanation:
If the circumference of a circle is C, then C = 2(3.14)r, where r is the radius.
Then C = 6.28r
Ответ:
The crop yield increased by 9 pounds per acre from year 1 to year 10.
Step-by-step explanation:
To solve this we are using the average rate of change formula:
, where:
We know that the first point is 1 year and the second point is 10 years, so
and
. Replacing values:
Since
represents the number of pounds per acre and
the number of years, we can conclude that the crop yield increased by 9 pounds per acre from year 1 to year 10.