Rachel is a stunt driver, and shes escaping from a building that is about to explode! the variable d models rachels distance from her exit (in meters) t seconds after the cameras began recording the stunt.
d = -38t + 220

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.

The length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?