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vichka [17]
2 years ago
7

What is the circumference of a circle if the radius is 7 meters

Mathematics
1 answer:
patriot [66]2 years ago
5 0

Answer:

i think its 43.98m

Step-by-step explanation:

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Simplify. y^-3 pls help me i need this very bad
prisoha [69]
My understanding is that when the power is a negative number, move it to the denominator and change it to positive. 
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7 0
3 years ago
The equation $(x - 7)^2 + (y + 13)^2 = 12$ represents a circle. What is its radius?
miskamm [114]

Answer:

<h3>2√3</h3>

Step-by-step explanation:

The standard equation of a circle is expressed as;

(x-a)²+(y-b)² = r² where;

(a, b) is the center of the circle

r is the radius of the circle

Given the equation (x - 7)^2 + (y + 13)^2 = 12

On comparing;

r² = 12

Take the square root of both sides

√r² = √12

r = √12

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r = 2√3

Hence the radius of the circle is 2√3

7 0
3 years ago
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adell [148]
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4 0
3 years ago
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Evgesh-ka [11]
The number line graph of 0.4 is here.

4 0
3 years ago
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Sever21 [200]

Answer:

(x, y ) --> (x - 1, y - 4)

Step-by-step explanation:

Since you subtract 1 from the x coordinate and subtract 4 from the y coordinate, the rule would be:

(x, y ) --> (x - 1, y - 4)

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