Hthe line passing through point (2, 4), parallel to the line whose equation is y = x

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅