Posted by **miranda** on Sunday, September 26, 2010 at 8:00pm.

Antartica comprises about 10.5% of the total land area on earth. antartica has a surface area of about 5,400,000 square miles. what is the total land area on earth? write an equation and slove.

- algerbra 1 -
**Ms. Sue**, Sunday, September 26, 2010 at 8:08pm
0.105x = 5,400,000

Solve for x.

- algebra**** 1 -
**anon**, Monday, August 20, 2012 at 10:08pm
x= 51428571.43 square miles

## Answer this Question

## Related Questions

- chemistry - The total surface area of earth is about 1.97*10^8 square miles. the...
- maths - The total population of the earth was estimated to be 6.42 billion ...
- Math - Compare the population per square mile in Asia to the population per ...
- Algebra 1 - Earth has a radius of about 6.4 x 10 to the 6th power m. Approximate...
- Algebra I - Answer check - 2. a) 7^12/7^4 = 7^8 b)x^11/x^5 = x^6 c)12x^5/3x^2 = ...
- Math - Earth has a new surface of 1.97x10^8 square miles. A new planet has a ...
- Math - The ocean covers about 71% of the Earth's surface. If the total surface ...
- math - The ocean covers about 71% of the Earth’s surface. If the total surface ...
- Geometry - Imagine that all the people on Earth could stand side by side ...
- math - 4. Compare the population per square mile in Asia to the population per ...