Last year , there were 400 students at woodland middle school . this year , the student population will increase by 5% . what will be the schools student population this year?

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 do you solve a question like this?

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?