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Vladimir [108]
3 years ago
5

Convert to standard circle form

d="TexFormula1" title=" x^{2} +y ^{2} -6x-4y-12=0 " alt=" x^{2} +y ^{2} -6x-4y-12=0 " align="absmiddle" class="latex-formula">
Mathematics
1 answer:
DIA [1.3K]3 years ago
7 0
x^2 + y^2 - 6x - 4y - 12 = 0
x^2 - 6x + y^2 - 4y = 12
x^2 - 6x + 9 + y^2 - 4y + 4 = 12 + 9 + 4
(x - 3)^2 + (y - 2)^2 = 25
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Evaluate each expression for the given value of the variable 1 + r2-r; r=5
Sholpan [36]
To solve this expression, we need to plug r into the equation.

1 + (5)2 - (5)
= 1 + 10 - 5
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Hope this helps!
4 0
3 years ago
Solve the inequality. 5 – 3a < –10
Murljashka [212]

Answer:

A=5

Step-by-step explanation:

5-3a<-10 is the same as

5-3a=-10

So to solve it just solve for a.

subtract 5 from both sides

-3a=-15

dived -3 from both sides to get a alone

A=5

hope this helps!

5 0
3 years ago
Point A is at (-1,-9) and Point B is at (2,4). What is the midpoint of line segment AB
Mkey [24]

Answer:

Midpoint( .5,-2.5)

Step-by-step explanation:

To find the midpoint, add the x coordinates and divide by 2 and then add the y coordinates and divide by 2

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y: (-9+4)/2 = -5/2 = -2.5

Midpoint( .5,-2.5)

6 0
3 years ago
Read 2 more answers
1/4 + 7/8 = ?<br> 2/3<br> 5/8<br> 1 1/8<br> 13/4
Marta_Voda [28]

Answer:

c

Step-by-step explanation:

1/4 + 7/8 =

2/8 + 7/8    Convert the 1/4 to the denominator as 8 so we can add the top number.

9/8      Add the top number.

1 1/8     Simplifly the result.

4 0
2 years ago
Read 2 more answers
Which distance measures 5 units?
xz_007 [3.2K]

Step-by-step explanation:

the distance between points Y and Z

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3 years ago
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