Identify a temperature colder than -7.2 f. write an inequality that relates the temperatures. describe their positions on a horizontal number line. (i'll give most of my ! )

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?