A hotel rents out rooms for $75 per night. The hotel also pays $225 every day in maintenance and upkeep fees. How much would the hotel make if they rented out 35 rooms on Thursday? $
How many rooms would the hotel have to rent out to make twice as much the following day?

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.