What is the range of the following data set: 10, 15, 18, 22, 27, 30, 33, 35?
+
Question: What is the perimeter of a parallelogram with base 10cm and height 5cm, a rectangle with length 12cm and width 8cm, and a circle with radius 7cm?
+
Math question: What is the maximum value of the function f(x) = 3x^2 - 2x + 5 in the interval [-1, 2]?