Sergei says that 10% of a number will always be less than 20% of any other number. complete one inequality to support sergei's claim and one to show that he is incorrect.

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

(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 winner of a golf tournament made five putts for birdies. the lengths of these putts are in the table shown. what is the total distance of the putts in the yards, feet, and inches?