The radius of a circle is 4 feet. What is the area? r=4ft

Give the exact answer in simplest form.

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building