1 Door Thickness: Most standard interior doors are 1 3/8 inches thick, and the door is slightly beveled to make the closure into the jamb. 2  Buy the correct door hardware for the application so the door handles for passage or privacy have the correct back set and bore. Door Thickness: Most standard interior doors are 1 3/8 inches thick, and the door is slightly beveled to make the closure into the jamb. 2  Buy the correct door hardware for the application so the door handles for passage or privacy have the correct back set and bore.
State whether the relationship between the variables in the table is a direct variation, an inverse variation, or neither. If it is a direct or inver...
This is called a direct relationship. (In an equation such as Y = -X, the relationship is still direct, although Y decreases as X increases, because X1/X2 = Y1/Y2) One way to picture this relationship that doesn't involve any math is to think about a seesaw or teeter-totter that is in balance with one child on each end.