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Paul [167]
2 years ago
12

Find the center and radius of the circle: x2 + y2 - 8x – 12y + 43 = 0

Mathematics
1 answer:
MakcuM [25]2 years ago
4 0

Answer:

Center: (−4,6) Radius: 5

Step-by-step explanation:

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A. write the equation of the line of best fit
11111nata11111 [884]

Answer:

a. y = (3/5)× x +1

Step-by-step explanation:

y= mx+c

m = (13-4)/(20-5) = 9/15 = 3/5

c= 1

so, y= mx+c becomes y= (3/5) × x +1

6 0
2 years ago
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what number could be included in the data set 9,12,17,15,13 so the MEDIAN of the numbers in the set results in 14?
Georgia [21]

<em><u>Your answer is 12,17,15,13 if you take out the 9 your median will be 14.</u></em>


~*"AUBA14"*~

6 0
3 years ago
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4x ²-1=<br> HELP ME FAST IF ITS RIGHT ILL GIVE YOU BRAINLEIST !!!!!!
snow_tiger [21]

Answer:

(2x+1)(2x−1)

Step-by-step explanation:

5 0
3 years ago
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A rectangle has a length that is twice the meaure of its width. Perimeter is 54. What is the area
Goshia [24]
L = 2W
P = 2L + 2W
Plug 2W in for L.
54 = 2(2W) + 2W
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L = 2* 9
L = 18
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5 0
3 years ago
When Jennifer spent 3/7 of her money, she has $72 left. How much money did Jennifer start with?
weeeeeb [17]
After spending 3/7, she is left with;
4/7
Now, 4/7 is equivalent to 72
7/7 is equivalent to?
\frac{7*72}{4}
= 126 dollars
3 0
3 years ago
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