If a bag of 30 sweets weighs 20g, how many sweets would weigh 1kg?

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n

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}