Mrs. Barto has a pet rabbit and wants to build a pen for it. She has 3 pieces of limber : one is 3 ft, one is 7 ft, and the other is 8 ft long. can she build a closed triangular pen with these three boards (Will the boards form a triangle)? show your work here:

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."

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The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50