Are f(x) and g(x) inverse functions? Why or why not?

Which of the following is missing in the explicit formula for the compound interest geometric sequence below?

Carl is hanging pictures in his home. there is a space on a wall that has a width of 4 feet. carl has pictures with different widths. which picture width would fit in the space on the wall? a. 46 inches b. 60 inches c. 50 inches d. 54 inches

Which angle of rotation is an angle of rotational symmetry for all figures?