I really really need help, if u answer correctly Ill give Brainiest

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

List the sides of δrst in in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

With alll of except for the 2 that i did already