I need help with this

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

How do i find the missing angle measure in a polygon

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