Can some please help me with this

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

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 factored form of the following expressions? d^2 – 13d + 36