The ratio of bill's money to henry's money was 5: 6. after bill spent $800 on a tv set, the ration became 1: 2. how much money did bill have a first?

Which fraction below is equivalent to 10/12?

(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.

Solve for x where 0 equation: cot^2x+2cotx+1=0