3. name the minor arc in the circle and find its measure.

4. what is the circumference and area of the circle?

picture attached for questions 3 and 4

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

(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.

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.