The area of the u. s. is about 3.931 million square miles. approximately 57 square miles are worked for food production. what percent of the u. s. is worked for food production?
round your answer to the nearest tenth of a percent.

What is the measure of x, in degrees

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?

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³