A floor tile is 20 inches wide. If the perimeter of the tile is 72 inches, what is the length of the tile?
1 answer:
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Answer:
[-20.25;+∞).
Step-by-step explanation:
1) according to the properties of the given parabola the minimum is:
2) y₀=-20.25 means, the value -20.25 is minimum of the range, the maximum →+∞;
3) finally, the range y≥-20.25.