The enrollment at a local college increased by 9% over last year's enrollment of 3900. Find the current enrollment.

One pump can drain a pool in 8 minutes. when a second pump is also used, the pool only takes 2 minutes to drain. how long would it take the second pump to drain the pool if it were the only pump in use

The price of a used car is reduced by 25% to $6,000. What was the original price of the car in dollars? Round your answer to the nearest dollar.

While spending Veteran's Holiday at Yosemite National Park, we were camping at the base of El Capitan, and decided to nap. While napping a bear took half of our meals out of our backpacks.

Use an example to explain the pythagorean theorem

A grocer wants to mix x pounds of cashew nuts worth $7.00 per pound with 9 pounds of peanuts worth $3.00 per pound to obtain 9+x pounds of mixture worth $5.00per pound. Total cost of cashews + Total cost of peanuts = Total cost.

Write an expression representing the unknown quantity. at a recent motorcycle rally the number of men exceeded the number of women by 300. if x represents the number of women, write an expression for the number of men.

Jacob and Mark started taking a test at the same time. Jacob finished his test 10 minutes before Mark. Which equation represents the time, j, Jacob spent on the test compared to the time, m, Mark spent on the test?

What is the sum of the measures of the interior angles of a regular polygon if leach exterior angle measures 120°?

Clinton earns $12 per hour cutting grass. he earned a total of $162 last week cutting grass. exactly how msny hours did he spend cutting grass last week?

Kevin wants to rent a storage u it with an area of at least 110 square feet. Storage units come in 4 different sizes. Select one he needs 13 feet by 8 feet 19 feet by 6 feet 20 feet by 5 feet 25 feet by 4 feet