Someone me with the answer am i right?

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles