Evaluate without using a calculator sin(90-x)cos(180-x)+tanx. cos(-x)sin(180+x)​

Find the distance between the pair of points a(-1,8) and b(-8,4)

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

Biggest exam of the which of the following are polynomial functions?