circle centered at the origin has a radius of 15 units. The terminal side of an angle, θ, intercepts the circle in Quadrant III at point C. The x-coordinate of point C is -9. What is the value of cot θ?

What point is the projection of q on a) r b) s c) t

Which expression shows the sum of the polynomials with like terms grouped together

(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.