The members of a club are making friendship bracelets to sell. Kate and Brooke made 126 bracelets over the weekend. They need to produce 315 bracelets by the end of the week. What percent of the total number of bracelets did they already produce? *

(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.