How do I do this. I don’t know tbh

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red