The blueprint of a concrete patio has a scale of 2in. = 3ft. You want to find the dimensions of a new blueprint of the patio with a scale of 4 in. = 5 ft. What is the first step in finding the dimensions with the new scale? Find the dimensions with the new scale. Length is 12 inches and width is 10 inches.

(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.