Which statements about the hyperbola are true? Check all
that apply.
There is a focus at (0,4)
There is a vertex at (-4, 0).
There is a directrix
9/5 units from the center.
There is an asymptote with a slope of 4/3
The center is (0,-1).

What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14