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Questions in Grade Middle-school

[Done] The circumference of a circle is [tex]40\pi \text{ cm}[/tex]. A quarter of the circle represents a specific section. Calculate the area of this quarter circle.

[Done] Find the sum of 12.56 and 45.89.

[Done] What branch of government makes the laws?

[Done] The difference between memory and storage is that memory is __________ and storage is __________. A) temporary, permanent B) permanent, temporary C) slow, fast D) all of the above

[Done] How do you factorize \(7x + 28\)?

[Done] How does friction affect brick structures?

[Done] How much force is needed to move a box with an acceleration of [tex]1.5 \, \text{m/s}^2[/tex] and a mass of [tex]50 \, \text{kg}[/tex]?

[Done] How does climate affect the type of biome found in an area?

[Done] ABCD is a rectangle with \(AC = 20\) and \(AB = 2BC\). What is the area of rectangle ABCD?

[Done] What type of conic section is given by the equation [tex]4x^2 + 9y^2 = 36[/tex]? What are its domain and range?