Please find the area of of the shaded polygon

Arandom number generator is used to model the patterns of animals in the wild this type of study is called

What is the relationship between all triangles that can be drawn given the same three angles

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