The volumes of two similar solids are 729m^3 and 125m^3. The surface are of the larger solid is 324m^2. What is the surface area of the smaller solid?

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

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.