a boy paid 36 cents for marbles. he lost three and then sold 1/3 of the remainder at cost for 90 cents. how many marbles did he buy originally?

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units