Marisol is measuring one piece of ribbon. She will cut it into 17 pieces that are each 9 inches long. How many inches long will the whole piece be?

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic. org

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?