When a 757 passenger jet begins its descent to the Ronald Reagan National Airport in Washington, D. C., it is 3900 feet from the ground. Its angle of descent is 6º.What is the plane’s ground distance to the airport?

Write the sentence as an equation. z plus 372 is equal to 160

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

You work for a landscape company that just got a contract to re-mulch a park. the area that needs mulching is 30 feet by 60 feet. they want a 3 inch layer of much on the area. the company has bags of mulch that cover 2 cubic yards that cost $4.00 per bag. how much will it cost the consumer just in materials to re-mulch the area (round to the nearest dollar)?