Selena is driving to visit her grandmother who lives 325 miles away from selena home. she travels an average of 60 miles per hour. determine the independent and dependent quantities in each scenario. be sure to include the appropriate units of measure for each quantity

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?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?