Every female chicken lays 4 eggs. what is the constant of proportionality for the ratio of eggs to female chickens?

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

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 140% of 25? because i need