What allows a function to maintain similarity? How can you describe similar functions?

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

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