Which decimal is equivalent to 8.617 with a bar over 17?

Find the total area for the regular pyramid ( follow the answer set up in the picture)

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

What is the slope of the equation y =