The temperature rose 13 degrees fahrenheit between noon and 5 p. m. and then fell 7 degrees fahrenheit from 5 p. m. to 10 p. m. if the temperature at noon is 75 degrees fahrenheit, what would the temperature be at 10 p. m.

What is the midpoint of the segment below? (-4,-7) (5,6)

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."

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .