Can someone please help me

Subtract 8 1/6 - 4 5/6 . simplify the answer and write as a mixed number.

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet