Esther the clown does face painting at the city carnival. she paints 7 faces every 21 mintutes and spends the same amount of time painting each face. write an equation that relates f, the number of faces she paints, and m, the time she spends painting in minutes

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 6 degrees. how far must the plane fly to reach the run way? a. 37,106 ft b. 37,310.4 ft c. 23,456.6 ft d 2,492.7 ft