HELP! With explanation pleaseee

Acircle has a circumference of 28.36 units what is the diameter of the circle

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]

If two lines form congruent alternate interior angles with a transversal, then the lines