When you sketch a figure of an adult male, it is recommended that the head be $\frac{1}{8}$ of the total height. If the full drawn height of a 6-foot man is 10 inches, how many inches should the drawing of his head be from top to bottom? Express your answer as a decimal to the nearest hundredth.

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

What is the measure of ac? 5 units 13 units 26 units 39 units

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."