Express 24 feet in 15 seconds as a unit rate

Which statement about perfect cubes is true

Secant be and cf intersect at point d inside a what is the measure of cde

(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.