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Questions in Grade Middle-school

📝 Answered - The rectangles on a quilt are 2 inches wide and 3 inches long. The perimeter of each rectangle is made by a pattern of red thread. If there are 30 rectangles in the quilt, how much red thread is needed?

📝 Answered - If a circle is cut from a square piece of plywood, how much plywood would be left over? Use 3.14 for pi

📝 Answered - The value \(\sqrt{53}\) lies between which two consecutive integers?

📝 Answered - A pizza with 2 toppings from Maria's Pizza Place costs $11.00. A pizza with 5 toppings from Maria's Pizza Place costs $14.75. Each topping at Maria's Pizza Place costs the same amount. 1. What is the price per topping at Maria's Pizza Place? 2. Write an expression that represents the cost, in dollars, of a pizza at Maria's Pizza Place given the number of toppings (n).

📝 Answered - Natalie earns $2.50 for each CD she sells and $3.50 for each DVD she sells. Natalie sold 45 DVDs last year. She earned a total of $780 last year selling CDs and DVDs. Write an equation that can be used to determine the number of CDs ([tex]c[/tex]) Natalie sold last year. How many CDs did Natalie sell last year?

📝 Answered - How do scientists use seismic waves to determine the interior structure of Earth?

📝 Answered - Which state of matter has the least amount of energy?

📝 Answered - What caused the rise of military government in Japan?

📝 Answered - How do day and night at Uranus's equator change as Uranus revolves around the Sun?

📝 Answered - What is the least number that has 2, 3, and 4 as factors?