3. The diagram shows a mountain, of vertical height 10,000 ft, with base N and peak M. From the lake at point Lan observer views the peak Mata
angle of elevation of 15 degrees. To the nearest mile, what is the horizontal
distance NL from the base of the mountain to the lake? (**Hint-what is the
measure of angle L?) *

Asays "we are both knaves" and b says nothing. exercises 24–31 relate to inhabitants of an island on which there are three kinds of people: knights who always tell the truth, knaves who always lie, and spies (called normals by smullyan [sm78]) who can either lie or tell the truth. you encounter three people, a, b, and c. you know one of these people is a knight, one is a knave, and one is a spy. each of the three people knows the type of person each of other two is. for each of these situations, if possible, determine whether there is a unique solution and determine who the knave, knight, and spy are. when there is no unique solution, list all possible solutions or state that there are no solutions. 24. a says "c is the knave," b says, "a is the knight," and c says "i am the spy."

How is the number of vertices for a prism related to the name of the prism

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?