This rational inequality can be used to determine the number of seconds, x, that a beginning ice-skater can skate before losing his or her footing. If Charlene has never ice-skated before, which inequality describes the number of seconds she can expect to skate before losing her footing?

(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.