Can someone solve this problem? quick!

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

Describe the end behavior of the function below. f(x)=(2/3)^x-2 a. as x increases, f(x) approaches infinity. b. as x decreases, f(x) approaches 2. c. as x increases, f(x) approaches -2. d. as x decreases, f(x) approaches negative infinity.

92ft long and 48 wide resurface 2.75$