9) rate of change: -11, starts at: 20 what’s the equation for the given information

Triangle xyz has vertices x(1,3), y(0,0)

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities