1) Find the angle in degrees without using a calculator:
a) arcsin( √3/2)

Can some one me with these questions

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.

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