Andrew spends $55.50 on a gym membership each month. How much does he spend on the gym membership in one year? Enter the answer to the nearest hundredth.

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

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."

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class