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Questions in Grade Middle-school

[Answered] A rectangle has a perimeter of 52 cm and an area of 144 square cm. Find its length and width if they are whole numbers.

[Answered] Why were indentured servants necessary in Virginia?

[Answered] Ken has a 12.2-ounce bottle of ketchup. He uses [tex]\frac{1}{20}[/tex] of the ketchup every time he has a buffalo burger. How many ounces of ketchup are left after Ken has eaten 4 buffalo burgers?

[Answered] What is a computer, using technical terms? What is a byte and a bit?

[Answered] The area of a library tabletop is 27 1/8 square feet. The table is 3 1/2 feet wide. What is the length of the table?

[Answered] Write "p divided by 6" as an algebraic expression.

[Answered] Logan and his friend went out to dinner and spent $18.50. They left a tip of $2.59. What percent tip did they leave?

[Answered] What are the purposes of the laws Congress passes?

[Answered] The sum of 185 and h as an algebraic expression.

[Answered] Two children had 110 marbles between them. After one child lost half of her marbles and the other lost 20, they had an equal number. How many marbles did each child start with, and how many did they finish with?