Answer the question on the image below

Asquare parking lot has 6,400 square meters what is the length in meters

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

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.