From the obserdation deck of a skyscraper, Nakeisha measures a 51° angle of depression to a ship in the harbor below. If the observation deck is 1166 feet high,
what is the horizontal distance from the base of the skyscraper out to the ship? Round
your answer to the nearest tenth of a foot if necessary.

Fill in the blank 1. a rhombus is a rectangle a) always b) sometimes c) never 2. a square is a quadrilateral a) always b) sometimes c) never 3. a trapezoid is a kite a) always b) sometimes c) never 4. a quadrilateral is a kite a) always b) sometimes c) never 5. a square is a rhombus a) always b) sometimes c) never 6. a parallelogram is a rectangle a) always b) sometimes c) never

Use matrices to solve this linear system: 5x1 − 2x2 = −30 2x1 − x2 = −13 x1 = x2 =

The slope of the line passing through the points (2, 7) and (-4, 8) is