C) If (u, v) and (s, t) are two distinct points in the plane, what is the distance between them? Explain how you

know.

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

Which system of linear inequalities is represented by the graph?