A side of an equilateral triangle is 24 inches. The midpoints of its sides are joined to form an inscribed equilateral triangle. If this process is continued without end, find the number of inches in the sum of the lengths of the altitudes of all of these triangles.

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

What is the interquartile range (iqr) of the data set represented by this box plot?