Amy is plan her school's new basketball court. the west edge of the basketball court is located on the line y = −4x. the east edge cannot intersect with the west edge. on which line could the east edge be located? a. y-4x = -200 b. -4x-y = -50 c. 4x-y = -200 d. -y+4x = -50

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

(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 statements below can be used to prove that the triangles are similar. ? △abc ~ △xyz by the sss similarity theorem. which mathematical statement is missing? ∠b ≅ ∠y ∠b ≅ ∠z