Carolyn
bought a gallon of paint that covers
250 square feet. she wants to paint a
wall that is 16 feet wide and 12 feet
high. explain whether or not she will
need more than one gallon of paint.
115 115 115

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."

Three times the sum of a number and seven is negative thirty-six. what is the number?

Write and solve a real word problem that involves determining distance on a coordinate plane