Simplify 9^2 divided by 9^7

4. a single woman uses an online cash flow calculator which reveals a cash flow of 203. what does this mean?

Light travels at 186,000 miles per second. light takes about 1 1? 3 seconds to travel from the earth to the moon. calculate the distance between the earth and the moon based on the speed of light.

The average distance in miles traveled in one hour if 660 miles can be covered in 1.5 hours