57 students choose to attend one of three after school activities: football, tennis or running. There are 24 boys.
31 students choose football, of which 17 are girls.
14 students choose tennis.
4 girls choose running.
A student is selected at random.
What is the probability this student chose running?
Give your answer in its simplest form.

How do you find the circumfrance of a circle?

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x

Chosen according to the volume of oil it can haul, as shown in at a railway yard, locomotives are used to haul containers carrying the table. locomotive capacity a450 0 -750 cubic feet cg35 750-1,500 cubic feet br73 1,500-2,500 cubic feet yh61 2,500-3,500 cubic feet & the four cylindrical containers listed in the table need to be hauled. cylinder length (ft.) diameter (ft.) fill level a 40 , 12 half b 24 8 full c 16 16 full 6 12 full d match each container to the locomotive needed to haulit a450 cylinder a yh61 cylinder d