Herman figures that it would have cost $2,500 to have a professional build the deck, but he spent only $1,500 on materials. what fraction of the professional fee did he save?
a. 2/5
b.2/3
c1/3
d3/5

Which of the following of the following sets of side lengths could not form a triangle?

Is the figure congruent? yes or no?

(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.