Cindy's mom only allows her to play video games for 3/4of an hour. One day, she played a video game for1/3 of an hour in the morning. How long can she play video games that afternoon?

(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.