Ryan is training his horse, sir henry, by walking him in a circular path around a corral. sir henry is tethered to an anchor with a 16.5 meter rope. on the first day of training, ryan walks sir henry through an angle of 140°. how far has sir henry walked? 28.9 meters32.6 meters40.3 meters36.8 metersnone of the above

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15