Abag of marbles has 5 blue marbles, 3 red marbles, and 6 yellow marbles. a marble is drawn from the bag at random. how many possible outcomes are there? 3

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?