A tower has a revolving restaurant 830 feet above the ground. The restaurant makes a complete revolution every 90 minutes. While a visitor was at the tower, the restaurant rotated through 112°. How
long was the visitor at the tower?
The visitor was at the tower for ___
minutes.

32

step-by-step explanation:

the image is given below

since the options are not given so we draw it from the equation

the given equation is

y = (x-1) (x+4)

y = y² + 3x - 4

the above equation is a quadratic equation which will have two roots. if we draw the graph for it, it will look like this