What four elements have chemical properties most similar to fluorine's (atoms number 9)

If you had a fraction strip folded into twelfths what fractional lengths could you measure with the strip

The value of a boat is $23,400. It loses 8% of its value every year. Find the approximate monthly percent decrease in value. Round your answer to the nearest hundredth of a percent.

Australia is approximately 3,000,000 square miles in area. Sand dunes cover 40% of the land. How much of Australia is covered by sand dunes?

The table shows the travelling time to work of 50 people. -Travelling time (t) in minutes- 0 <t<10 10 < t < 20 20 < t < 30 30 < t < 40 40 < t < 50 -Frequency- 5 15 13 10 7 Calculate an estimate of the mean travelling time.

Kevin has 123 Apples he gives 16 away how many Apples does he have currently?

How can I teach surface area better?

What is the pi of S = (Πr^2) + (2Πr) h

If you have 12 friends and make three equal teams, what fraction do you use?

A concession-stand manager buys bottles of water and soda to sell at a football game. The manager needs to buy a total of 4,500 drinks and have 25% more water than soda.

What is - 12x - 9+24x+4=43