Select the correct answer.

(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.

An of a of 60. a of 36 is . isbe ?to .

The length of a lap is 15 meters. if lisa wants to swim 450 meters this week,how many laps must she swim