the u. s. is 3.794 million square miles approximately 650000 square miles are work for food production what percent of the u. s. is work for food production

Sarah drove 40 miles per hour. in 3 hours, sarah drove 120 miles. what is a valid proportion to represent the problem?

Goran bought 7 pounds of sugar for $4. How many dollars did he pay per pound of sugar?

There are 2200 students in a school. 52.5% of them are male. How many are female?

With a growth rate parameter of 3.9% per hour. how many hours does it take for the size of the sample to double?

It is estimated that approximately one-half of all aluminum cans will be recycled each year. If a soft drink company produces 350,000 cans one year, how many cans are still in use after 4 years of recycling and re-using, using this function?

3. Jada is making a scale model of the solar system. The distance from Earth to the moon is about 2.389 x 10 miles. The distance from Earth to the sun is about 9.296 X 10' miles.

Which sets of measurements could be the interior angle measures of a triangle? Select each correct answer. (There is more than one correct answer)

Mary takes a sightseeing tour on a helicopter that can fly 450 miles against a 35 mph headwind. In the same amount of time it can travel 702 miles with a 35 mph tailwind. Find the speed of the helicopter.

If you trained for 3/4 miles, 5/6 miles, and 10/12 miles for different activities for 7 days each, what would be the combined distance?

Use the percent proportion to solve the following problem. Show your work. 98 is 35% of what number?