In the past marcie father rode his bike 108 miles in 7.5 hours her mother rode the same distance in a hours marcie plans to ride her bike 109 miles at a steady rate of 18 mph for y hours will she match her father or mother time ? use the equation 108 divided by y=18 to justify your answer

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?

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.

To decrease an amount by 16% what single multiplier would you use