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vivado [14]
3 years ago
12

What is the equation of a circle whose center is (2,0) and has a radius= 9?

Mathematics
2 answers:
Flauer [41]3 years ago
6 0
The equation of a circle is: (x - h)² + (y - k)² = radius² where (h, k) is the center. Now just plug in your given information and simplify.

(x - 2)² + (y - 0)² = 9²

Your equation is:
(x - 2)² + y² = 81
HACTEHA [7]3 years ago
6 0
(x-2)²+(y-0)²=9²
you need simplify it.
center(a,b) radius=R
(x-a)²+(y-b)²=R²
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The sum of all but one interior angle of a heptagon is 776°. The final angle must have a measure of
shutvik [7]
A heptagon has 7 sides.

Sum of all interior angles = (7 - 2) x 180 = 900°

900 - 776 = 124°

Answer: The final angle must be 124°
5 0
3 years ago
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4 0
3 years ago
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Cloud [144]

Answer:

2.4 hours

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Get common denominators -

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3 years ago
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Plz help<br> 15 + (-8) =
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6 0
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Answer:

$38

Step-by-step explanation:

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______________________________

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Total cost of ticket for John and his mother = $22 + $16 = $38

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