The angle of elevation from a person on the boat looking up to the lighthouse is degrees. If the lighthouse is 25 meters tall, the boat is
meters away from the base of the lighthouse.

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)