kevin is using the shadow method of similar triangles to solve for the height of a flag pole. if kevin is 6ft tall, his shadow is 8ft long, and the shadow of the flag pole is 30 ft long, how tall is the flag pole. EXPLAIN HOW FOR BRAINLIEST

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

I’m stuck on this equation, anyone got the answer?

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3