Atown had about 2120 acres of pine trees 40 years ago. only about 13% of the pine trees remain. how many acres of pine trees remain? round your answer to the nearest tenth.

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?

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents