areanna02

01.08.2019 • 

Mathematics

Hannah constructed two similar circles as seen in the image below. if the arc length of the smaller circle is 2pi ,which of the following would be true?
a. the arc length of the larger circle is proportional to the radius of the larger circle.
b. the arc length of the smaller circle is proportional to the central angle of the arc.
c. the arc length of the smaller circle is half the arc length of the larger circle.
d. the arc length of the larger circle is equal to the arc length of the smaller circle.

Ответ:

jghdvine

16.04.2021

Mathematics

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2x^2 + x - 6 = rectangular garden: length = 2x – 3 feet; width = x + 2 feet

Step-by-step explanation:

(2x - 3)(x + 2) = 2x^2 + x - 6 =

2x^2 + 4x - 3x - 6 = 2x^2 + x - 6 =

2x^2 + x - 6

You get the original equation from the two sides multiplied. :)

Hope this helps, have a good day.

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