Two squares are ALWAYS similar true or false

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

(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.

You work in a hospital that has 9 floors. you need to see 3 patients on each floor. how many patients do you need to see in all?