Line segment dcoe is a diameter of circle o, line segment ab is a chord of the circle, and line segment od is perpendicular to line segment ab at c. if ab=8 and oc=3, find ob

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

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

What is the frequency of the sinusoidal graph?