Which measurement is the greatest: 6 kilometers, 60 meters, 600 centimeters, or 6,000 millimeters

Ihonestly have no clue if it's each or none.

Find the percent cost of the total spent on each equipment $36, fees $158, transportation $59 a. 14%, 62%, 23% b. 15%, 60%, 35% c. 10%, 70%, 20% d. 11%, 62%, 27%

The angle of elevation from point a to the top of the cliff is 38 degrees. if point a is 80 feet from the base of the cliff , how high is the cliff ?