14 is what percent of 40

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

What is the equation of a line that passes through points (0, 4) and (-4,-8)?

Ahovercraft takes off from a platform. its height (in meters), xx seconds after takeoff, is modeled by: h(x)=-2x^2+20x+48h(x)=−2x 2 +20x+48 what is the maximum height that the hovercraft will reach?