On a number line, the distance from zero to -7 is 7 units. which equation demonstrates this concept? |-7| = 7 |-7| = -7 72 = 49 0 + 7 = 7

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