Find the square root of 0.001369 by division method

Can someone me out here and the tell me the greatest common factor

The graph of the the function f(x) is given below. find [tex]\lim_{x \to 0\zero} f(x)[/tex] [tex]\lim_{x \to 1+\oneplus} f(x)[/tex] [tex]\lim_{x \to 0-\zeroneg} f(x)[/tex]

The sum of 15 and two times a number is 29 . what is the number