What is the equation of a circle with radius 5 and center at (-2,3)?
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Question: Given the lengths of the sides of a triangle as 5, 12, and 13 units, find the area using Heron’s Formula.
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What is the vertex, axis of symmetry, and the value of f(x) when x=3 for the quadratic function f(x) = x^2? What is the maximum or minimum value of f(x)?