Acircle has a radius of length r. if you mark off an arc on the circle of length 3r. what is the measurment of of the angkebthat sub tends the arc? a.3 radians b. 3pir radians c. 3r radians d. 3pi radians

X-intercept=-5 y-intercept=2 the equation of the line is

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

(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.