Jo started from City-A at 9:00am and travelled to City-B which is 720 km away from City-A. If Jo travelled at an average speed of 90 km/h, then at what time in the evening would Jo reach City-B. Use t for time, d for distance, and s for speed (t=d/s). Remember to show your work separately for submission to dropbox.

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

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?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?