One route along flat terrain from hermansville to melville is to drive straight north from hermansville for 120 miles to jamestown, then, at jamestown, to drive straight west for 80 miles to melville. if a straight,flat road existed between hermansville and melville, approximately how many miles long would it be?

(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.