What is 11 divided by 32.85

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

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

If a + b = 4, what is the value of |4 – a| + |4 – b|?