Which numbers represent the lower quartile, the median, and the upper quartile of the following set of numbers?

114, 90, 83, 101, 97, 142, 117, 87, 72

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.