Marianna had an average of 84.6 in social studies before her final exam. After the final exam, her average changed to 82.9. Show how Marianna‘s average changed in social studies. Enter the correct answers in the boxes.

Plz hurry finals a paper cup in the shape of an inverted cone is 8 inches tall and has a radius of 1.5 inches. how much water can the cup hold? use 3.14 for pi. round the answer to the nearest tenth. a) 12.6 cubic in. b) 18.8 cubic in. c) 37.7 cubic in. d) 56.5 cubic in.

|z| > (1/2) {-1/2, 1/2} {z|(-1/2) < z < (1/2)} {z|z < (-1/2) ∪ z > (1/2)}

If wxyz is a square, which statements must be true? plz < 3