The vertices of quadrilateral ABCD are A (2, 4), B (-1,5), C (-3, 4) and D (-2, 2). (a) Calculate the gradient of line CD
(b) Show that line AD is perpendicular to line CD.
(c) Find the equation of line CD. Give your answer in the form ax + by - c where a, b, c eZ
Lines AB and CD intersect at point E.
(d) Find the coordinates of E.
(e) Find the distance between A and D.

Which of the greatest common gcf of 32 and 48 a 16 b 96 c 8 d 32

Which equation matches the graph shown ?

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88