It will take an hour for plane a to meet plane b which is flying in the opposite direction. if, in 45 minutes, the distance between them will be 200 miles, how far apart are they now?

Solve the x in the equation x^2+14x+17=-96

The triangles are similar. what is the value of x? show your work.

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1