Starting from 300 feet away, a car drives toward you. It then passes by you at a speed of 48 feet per second. The distance d (in feet) of the car from you after t seconds is given by the equation d = 1300 - 48t|.
At what times is the car 60 feet from you?

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

What two criteria are needed for triangles to be similar

Find the dimensions of the circle. area = 64π in.² r= in.