What are the 4 ways that you can find the roots/zeros/x-intercepts of a quadratic function?

This question awards 100 ! i really don’t want to fail i will also mark you !

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120