Find the perimeter of a quadrilateral with vertices at C (-2, 1), D (2, 4), E (5,0), and F (1, -3).
12 units
16 units
20 units
24 units

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

(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.