1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Marizza181 [45]
3 years ago
13

The center of the circle is at (-3,1) and it's radius is 9. What is the equation of the circle?

Mathematics
2 answers:
Temka [501]3 years ago
8 0
(x+3)^2+(y-1)^2=18
x and y always lie and you must square 9
denis23 [38]3 years ago
7 0
The answer is 1 or A.

(x-h)^{2}+ (y-k)^{2}= r^{2}

(x+3)^{2}+ (y-1)^{2}=81

You might be interested in
Lisa, an experience shipping clerk, can fill a certain order in 10 hours. Bill, a new clerk, needs 13 hours to do the same job.
Lelu [443]
I think 11 hours and 30 minutes
7 0
3 years ago
Find the center and radius of (x-4)2 + (y+2)2 = 32
Trava [24]

Step-by-step explanation:

General equation of the circle with center (h,k) and radius r,

(x-h)²+(y-k)²=r²

Therefore, on comparison

center ( 4, -2)

radius r= 4√2

6 0
2 years ago
Vaughn spent 3.5 hours at the pool over the past week. If he spent an equal amount of time over the last 7 days, how much time d
Sav [38]
He spent 0.5 hours per day
6 0
3 years ago
Read 2 more answers
What's the lateral area of the following cone?​
Kay [80]

Answer:

Since the base of a cone is a circle, we substitute 2πr for p and πr2 for B where r is the radius of the base of the cylinder. So, the formula for the lateral surface area of a right cone is L. S. A=πrl , where l is the slant height of the cone .

Step-by-step explanation:

I tired??? sorry if it's wrong???

7 0
3 years ago
Pencil cores are glued between slabs of cedar to make a pencil sand which. A total of 52,500 pencil sandwiches are made over 5 d
raketka [301]

Answer:

10,500

Step-by-step explanation:

You must divide 52,500 by 5.

5 goes into the 5 in 52,500 one time. 5-5 is 0. 5 doesn't go into 2 so put a 0. 5 goes into 25 five times. 25-25 is 0. 5 goes into 5 one time. subtract and add the zeros at end. And you get 10,500

8 0
2 years ago
Other questions:
  • Simplify: 14/9k+13/9-2k+2/9+2/9k-6
    15·1 answer
  • If angle 7 has a measure of 153° in the given diagram, what is the measure of angle 6
    5·1 answer
  • Please help!! Find two numbers whose sum is 26 and whose product is 168.
    5·1 answer
  • The lengths of boats in a harbor, in feet, are listed below.
    6·1 answer
  • here is a picture of a ferris wheel it has a diameter of 80 meters how far does a rider travel in three complete rotations aroun
    10·1 answer
  • Sarah measured her square garden to have an area of 122 ft​ 2​ . How long is one side of Sarah’s garden?
    7·1 answer
  • A square has a side lengths of 9, use the pythagorean theorem to find the length of the diagonal
    9·2 answers
  • If the graph of the function y=x^2 is reflected over the x-axis , then translated two units left,write an equation to represent
    9·1 answer
  • The equation y+6=1/3(x-9) is written in point- slope form. What is the equation written in slope-intercept form?
    10·1 answer
  • Can someone please help me? I'm desperate lol
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!