F E
D
4. Which angles are complementary in the figure shown above?
O A. ZDVE and ZEVE
O B. ZDVE and ZDVE
O C. ZDVE and ZEVE
O D. ZEDV and ZFDV

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

(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.

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1