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notka56 [123]
2 years ago
6

What is the equation of a circle with center (-3, -5) and radius 4?

Mathematics
1 answer:
o-na [289]2 years ago
8 0

Answer:

(x+3)^{2} +(y+5)^{2} =16

Step-by-step explanation:

the general equation of a circle is

(x-h)^{2} + (y-k)^{2} =r^{2}

with (h,k) being the centre of the circle and r the radius

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Step-by-step explanation:

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Trigonometry<br> Special Right Triangles<br> Find the exact value of tan 30* + sin 90* + cot 60*.
fredd [130]

Answer:

1 + 2sqrt(3)/3

Step-by-step explanation:

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5 0
3 years ago
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The perimeter of a rectangle is 300 feet. The width of the rectangle is 10 feet more than the length. What is the width of the r
gavmur [86]
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7 0
3 years ago
Phil has two rectangular prisms. The height of the second prism is 1/2 times the height of the first prism. The lengths and widt
Vesnalui [34]

The volume of the second prism is also ten times the volume of the first prism.

Let's assume that both prisms have:

width = 3 units

height = 4 units

Prism 1 length = 5 units

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Volume of prism 1 = length * width * height

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Volume of prism 2 = 50 * 3 * 4

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Prism 2/ prism 1 = 10

That means prism 2 is ten times the volume of prism 1.

6 0
3 years ago
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