Plz solve the second one

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

(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.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?