Multiple ten and ten and what do u got

What are some of the ways earth is protected by its atmosphere

If there are 36 boys and 18 girls in a room, fill out all of the possible ratios of boys to girls that could be made.

Usually, when you subtract 98 from a number, you need to

a satellite is orbiting the Earth at a speed of 17,640 miles an hour. At this rate how many miles will the satellite travel in one minute

B. If soil is priced at $5 per cubic yard, how much will it cost to fill your boxes?

The ratio of the volume of two solids is 1331:729. What is the ratio of the surface area

A monarchy has one leader. how many terms do you think a monomial has?

May wants to buy a $50,000,000 car. For every week, she pays 5% until she pays off the price. How many weeks would she need until she pays the total of $50,000,000?

The population of the United States is 3 * 10^8 people, and the population of the world is 6.9 * 10^9 people. How many times larger is the world population? Write your answer in standard notation.

Which of the numbers are divisible by 9 119 702 432 641 372