Will mark brainliest
emile walks 2.5 meters per second, gilberto walks 2 meter per second, henri walks 1 meter per second.
b. how would gilberto's graph compare to emile's and henri's graphs

(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.