Pa help naman po pleaseee

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two 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

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079