A car goes 78 km in 45 minutes. At that speed, how far would it go in an hour?

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2

If you could answer these your a life saver

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)