Convert 2.5 kilometers to miles using the metric conversion factor of 0.6214.
+
Math question: What is the maximum possible value of the function f(x)=-3x^2+6x+2 on the interval [0,5]?
+
Math question: In triangle ABC, if angle A measures 45 degrees, side a measures 10, and side b measures 8, find the length of side c using the Sine Law.