68 students choose to attend one of three after school activities: football, tennis or running. There are 24 boys. 3 students choose football, of which 2 are girls. 27 students choose tennis. 16 girls choose running. A student is selected at random. What is the probability this student chose running? Give your answer in its simplest form.

Benjamin is making bow ties. how many 1/2yards lomg bow ties can he make if he has 18 feet of fabric?

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.

Polygon abcd is a rectangle what is the area