Explain why two similar right triangles will have the same cosine ratios.

Can you guys plz answer this question in order and quickly plz i will give 30 points

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’s -11-33k and factor each expression completely