Identify the circumference of ⊙W given that A=121y2π ft2. choices
C = 22πy ft
C = 22π ft
C = 11πy ft
C = 11π ft

How to solve a simultaneous equation involved with fractions?

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

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}