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Questions in Grade Middle-school

[Open]Gordon types 1,800 words in 25 minutes. How many words does he type per minute?

[Open]The area of a rectangle is 36 square centimeters and its length is 9 centimeters. What is the width of the rectangle?

[Open]What happens to the mass of a metal ball if it's heated?

[Open]What are the common factors of 16, 52, and 76?

[Open]Calculate the total cost of a CD player priced at $49.95 with a 5% tax.

[Open]How do you solve the equation \(7x - 10y = -14\)?

[Open]Organize the following from largest to smallest: - Organisms - Organ systems - Organs - Tissue - Cell - Nuclei - Chromosomes - DNA - Genes

[Open]A number \( w \) added to 2.3 is more than 18.

[Open]Rosemary is wrapping gifts. Each gift is decorated with a bow made of 60 centimeters of ribbon. Rosemary has 3 meters of ribbon. How many gifts can she put bows on?

[Open]If you were going to make segment marks on a chewy fruit worm without any marks, what would be the advantage or disadvantage of using a prime number of segments?