The length of a shadow of a building is 27 m. The distance from the top of the building to the tip of the shadow is 32 m. Find the height of the building. If necessary round your answer to the nearest tenth.

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

(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.