A plane needs to take off at an angle of elevation of 20 degrees. How far has the plane traveled when it reaches an altitude of 3000 feet? If a car is to stay directly below the plane, how far has the car traveled?

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula c= r/1.8 - 273, what is the temperature in celcius corresponding to r degrees rankine.

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?