DUE IN 10 MINS HELP ASAP GIVING 17 POINTS FOR THIS BC I NEED THE ANSWER REALLY SOON.

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.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm