2 years ago

3x squared +3y squared+12x-6y-21=0 is a concentric circle of what

Mathematics

1 answer:

Ivenika [448]2 years ago

4 0

Answer:

Centre of the circle has coordinates(-2,1) and the raduis = square root (12)

Step-by-step explanation:

Shown in the attachment for better understanding.

You might be interested in

BRAINLIEST FOR THE FIGHT ANSWER!!!

Gemiola [76]

= .91(.85)(.82) = .63427
<span>or 63.427% of the original price

so your answer is B</span>

3 0

3 years ago

The quotient of a number and 15 is no greater than 450. What are the possible values. For the number?

FinnZ [79.3K]

A number can be represented by n. So n/15≤450 then multiply both sides by 15 to get n by itself n≤6,750 Hope this helped!!! :)

5 0

3 years ago

Which multiplication expression is eqeul to 3/5 ÷ 1/2

eduard

Answer:

Lets solve = 3/5 ÷ 1/2

3/5 ÷ 1/2

= 3/5 × 2/1

= 3 × 2/5 × 1

= 6/5

In mixed fraction its

$1 \frac{1}{5}$

____________________

Now lets solve "a" option

3/5 × 2

= 3 × 2/5 × 1

= 6/5

In mixed fraction

$1 \frac{1}{5}$

So option a = 3/5 x 2/1 is ur answer

8 0

2 years ago

Read 2 more answers

Alan has read 10% of a book. He has 81 more pages to finish. How many pages are there in the book?

rewona [7]

Answer:

Step-by-step explanation:

100%-10%=90%

90%->81

10%->9

100%->9+81=90

6 0

2 years ago

All rectangles have four right angles and opposite sides that are equal in length and parallel.

Paraphin [41]

Answer:

C. The bottom answer.

Step-by-step explanation:

4 0

2 years ago