The angle of depression from the top of an apartment building to the base of a fountain in a nearby park is 72⁰. If the building is 78 ft. tall, how far away is the fountain from the base of the building?

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

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

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply