Would points k, x, q, and l be coplanar or colinear?

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.

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