the two fastest times in the past 20 years for the girls 200 meter run at clarksville elementary school are 27.97 sec and 27.93
2 answers:
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Answer:
Step-by-step explanation:
A quadratic equation in one variable given by the general expression:
Where:
The roots of this equation can be found using the quadratic formula, which is given by:
So:
As you can see, in this case:
Using the quadratic formula:
Therefore, the answer is: