What is the length of CD in the figure below? Show your work.

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5

Let u = {q, r, s, t, u, v, w, x, y, z} a = {q, s, u, w, y} b = {q, s, y, z} c = {v, w, x, y, z}. list the elements in the set.a ∩ (b ∪ c)a) {q, s, w, y}b) {q, y, z}c) {q, s, u, w, y, z}d) {q, r, w, y, z}