Which expression is undefined?
O A. 0:
100
O B. (9–9)
2
O c. =
O D. (-3)

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

(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.

The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?