A line segment connecting two non consecutive vertices of a polygon is

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180