What is the square root of 16

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Find the average rate of change for the given function drom x=1 to x=2