Eva estimates that there will be 9200 new cases of Corona on January 1st in New York State (excluding NYC). There were actually 11,204 new cases. Find her percent error rounded to the nearest whole percent.

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?

How to do this , and can some one explain

Write the pair of fractions as a pair of fractions with a common denominator