Between july 1, 2000, and july 1, 2007, the estimated population of a city declined from 5901 to 5169. what was the percent decrease to the nearest tenth?

(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.