A and B plan to run around a circular track with the same start point. A runs 250 meters per
minute and B runs 200 meters per minute. If
they run in the same direction, A catches up to B
in 45 minutes. If they run in opposite directions,
how long does it take before they meet?
minutes

Question 5 spring semester final exam math evaluate

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?

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle