4 years ago

4) Find the center and radius of the circle.x2+ y2 – 81 – 2y=-16

Mathematics

1 answer:

liq [111]4 years ago

6 0

Answer:Center: (0,1)

Radius: √66

Step-by-step explanation:

You might be interested in

How do I figure this problem 1/5 > d + 4/5

marissa [1.9K]

$\frac{1}{5}>d+\frac{4}{5}\ \ \ \ \ \ \ \ |subtract\ \frac{4}{5}\\\\\frac{1}{5}-\frac{4}{5}>d\\\\d$

7 0

3 years ago

I WILL GIVE BRAINLIEST TO FIRST RIGHT ANSWER

nikitadnepr [17]

Answer:

5.7 m/s

Step-by-step explanation:

Approximate rate of change:

(25.1 - 2.3)/(4 - 0) =
22.8/4 =
5.7 m/s

5 0

3 years ago

What is the value of b 2b + 8 − 5b + 3 = −13 + 8b − 5

Yuri [45]

Answer:

See below.

Step-by-step explanation:

2b + 8 − 5b + 3 = −13 + 8b − 5

Reorder like terms.

2b-5b+8+3=8b-13-5

Combine those like terms. Then solve.

-3b+11=8b-18

-11 -11

-3b=8b-29

-8b -8b

-11b=-29

/-11 /-11

b=2.64

-hope it helps

3 0

3 years ago

Read 2 more answers

Solve for s. 121>11s Solve for s. 121>11s 1)11=s 2)11>s 3)11 s

dangina [55]

The answers is

3). 11s

5 0

3 years ago

Read 2 more answers

-7(y-1)= 21 Show how you answered the question step by step.

Stolb23 [73]

Step-by-step explanation:

-7(y-1)= 21

-7y+7=21

-7y=21-7

-7y=14

divide by-7

y=-2

6 0

4 years ago

Read 2 more answers

4) Find the center and radius of the circle.x2+ y2 – 81 – 2y=-16​

4) Find the center and radius of the circle.x2+ y2 – 81 – 2y=-16