Yesterday a shipping company delivered 37,673 letters and 73,006 mail packages. how many items did the company deliver altogether?

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?