What is the length of side c in a triangle if angle B is 45 degrees, angle C is 60 degrees, and side b is 10 units long?
+
Question: What is the surface area of a rectangular prism with dimensions of length 10 cm, width 6 cm, and height 8 cm?
+
Math Question: Simplify the mixed number 3 1/2 and express it as an improper fraction. Factorize the resulting numerator and denominator. What is the sum of the prime factors of the numerator? (