Kelly and Gemma each pick a pumpkin from the pumpkin patch. Kelly's pumpkin weighs 5 pounds more than twice the weight of Gemma's pumpkin. Kelly's pumpkin also weighs 25 pounds less than 4 times the weight of Gemma's pumpkin. Write an equation that would find the
weight (USE WAS THE VARIABLE) of the pumpkins. DO NOT SOLVE.

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."

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day