Are these triangles congruent ?

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

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.

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels