Subtract the sum of 9 3/4 and 3 1/8 from 18 7/16 A. 5 9/16

B. 5 3/4

C. 6 9/16

D. 6 3/4

help pls

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