Math question: What is the Pythagorean Theorem used for? Answer choices: a) Finding the area of a circle, b) Determining the sum of angles in a triangle, c) Calculating the perimeter of a rectangle, d) Finding the length of the hypotenuse in a right triangle?
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What is the value of x that satisfies the inequality 3x + 2 > 10?
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What is the range of the data set: 4, 9, 12, 15, 18, 21, 21, 25, 28?