12.38+3+ 4.6 =
? i need answer asap

With both problems. a. s.a. p directions on photo ^

(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.

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points