Help me number 2. no nonsense answer. if not, i will report it

Mathematics

1 answer:

neonofarm [45]2 years ago

8 0

x²+y²-4x-2y-4=0 can be written as

(x²-4x+4)-4+(y²-2y+1)-1-4=0 (completing square)

(x-2)²+(y-1)²=9

Centre=(2,1) and radius=3

You might be interested in

Solve the equation 3x^2<br> 10x + 5 = 0 to the nearest tenth.

galina1969 [7]

Exact form x= - 1/2 decimal form x=- 0.5

7 0

2 years ago

Look at image and help me please.

oee [108]

Answer:

-5

Step-by-step explanation:

the slope is -5

7 0

3 years ago

Read 2 more answers

6 ⅔ × (-5 ¹/¹⁶) ___answer

olya-2409 [2.1K]

I got 24 as the answer to ur question

6 0

2 years ago

Please solve this question thank you

SVETLANKA909090 [29]

Answer:

angle ABC = 30°

Step-by-step explanation:

I attached a picture. if any part is not understandable leave a comment.

6 0

2 years ago

Solve for x and explain

galben [10]

Since the two lines are parallel, the angle labeled 130 is congruent to the angle labeled x+ 136 so you can set them equal to each other

130 = x + 136
subtract 136 from both sides

x = -6

4 0

3 years ago

Read 2 more answers