Carly and Rodrigo find fancy 1-foot-square tiles they would like to use for an 8-foot-square portion of their entryway. The tiles cost $20.95 each. How much will it cost Carly and Rodrigo to tile their entryway? Explain your reasoning.

(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.