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
Crazy boy [7]
3 years ago
7

The equation is x^2+(y+5)^2=81. find the center and radius

Mathematics
1 answer:
Gwar [14]3 years ago
7 0

Answer:

The center is (0,-5) and the radius is 9

Step-by-step explanation:

The equation of a circle can be given by

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

where (h,k) is the center and r is the radius

(x-0)^2 + (y- -5) ^2 = 9^2

The center is (0,-5) and the radius is 9

You might be interested in
A motorboat traveling with a current can go 120 km in 4 hours. Against the current, it takes 6 hours to go the same distance. Fi
Gnesinka [82]

180 is the speed of the motorboat. I don't know the speed of the current.

........................................

120÷4=30

30×6=180

8 0
3 years ago
Which of the following expressions is equivalent to 3x + 3x + 5 + 5?
Kipish [7]
Remember
ab+ac=a(b+c0

3x+3x+5+5
2(3x)+2(5)
2(3x+5)

2nd option
4 0
3 years ago
Read 2 more answers
A) The y-intercept of the line with the largest slope
lord [1]

Answer:

a) the largest y-intercept is 1

b) 13.5

c) y=x-3

d) 8

Step-by-step explanation:

the question was worded very strangely and I will answer the way I precieved it.

for question d, I simply considered the question to be asking what is X when y is 17 and since the equation of that line is 2x-1

5 0
3 years ago
2. Wpisz taką liczbę, aby rozwiązaniem równania była liczba 2.
lys-0071 [83]
I didn’t understand but when I understand I will help you
5 0
3 years ago
For each part below, use the figure to fill in the blank.
jenyasd209 [6]

Answer:

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • I have 4 times the homework than my brother. I have 9 more sheets than him. How many sheets of homework do we have altogether?
    15·1 answer
  • For (a) and (b) did I do them right? thanks a lot​
    12·2 answers
  • Least to greatest 0.35 3.5 0.53 0.3 0.5<br> Also least to greatest ( 9.7 9.67 9.76 19.6 9.6)
    12·2 answers
  • Isabella buys a digital camera and pays $7.20 in sales tax. The tax rate is 6%. What is the original cost of the camera?
    6·1 answer
  • Put the following fractions in order from smallest to largest. 1 . first (smallest) 2 . second 3 . third (largest)
    5·1 answer
  • Find the indicated z score. The graph depicts the standard normal
    15·2 answers
  • There are 24 people using the gym. the ratio of men to women is 2:1. how many men are using the gym
    11·1 answer
  • How many​ 1-ft square tiles would it take to cover the floor of a square room that is 26 ft on each​ side?
    14·1 answer
  • PLEASE ANSWER THIS ASAP, I WILL BE GIVING YOU A THANKS! ..
    5·1 answer
  • Which of the following graphs represent a function? Graph A Graph B Graph Graphc Graph A and Graph C.​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!