4. the perimeter of a square is 4 times as great
determine if the perimeter of a square is propor
times as great as the length of any of its sides.
te is proportional to its side length. explain.

Through non-collinear points there is exactly one plane.

(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.

What number gives you a irrational number when added to 2/5