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
KonstantinChe [14]
3 years ago
12

The equation for the circle below is x^2+y^2=4. what is the length of the circle’s radius

Mathematics
1 answer:
Inessa05 [86]3 years ago
6 0
2 because in the equation of a circle it is x^2 + y^2 = r^2, r=radius so you would take the square root of 4, leaving the radius of the circle to be 2.
You might be interested in
The table shows a gym class's average results for boys and
Rufina [12.5K]

Susan can jump at most 104 in during the long jump

<h3>Inequality</h3>

Inequality is an expression that show the non equal comparison of two or more variables and numbers.

From the table, the average result for females = 8ft 4in  = (8 * 12)in + 4in = 100 in

Since Susan could jump no farther than 4 inches more than the average distance for females, hence:

j ≤ 4 + 100

j ≤ 104 in

Susan can jump at most 104 in during the long jump

Find out more o Inequality at: brainly.com/question/24372553

5 0
2 years ago
Find the area of each shaded sector. Round to the hundredths place.
kati45 [8]

Answer:

200

Step-by-step explanation:vbc i know

3 0
3 years ago
Sarah needs 30 liters of a 25% acid solution how many liters of the 10% and the 30% acid solutions should she mix to get what sh
sweet-ann [11.9K]

Answer:

7.5 L of 10% solution and 22.5 L of 30% solution

Step-by-step explanation:

Volume of 10% solution plus volume of 30% solution = total volume of 25% volume.

x + y = 30

Acid in 10% solution plus acid in 30% solution = total acid in 25% solution.

0.10 x + 0.30 y = 30 × 0.25

0.10 x + 0.30 y = 7.5

Solve the system of equations, using either substitution or elimination.  I'll use substitution:

x = 30 − y

0.10 (30 − y) + 0.30 y = 7.5

3 − 0.10 y + 0.30 y = 7.5

0.20 y = 4.5

y = 22.5

x = 30 − y

x = 7.5

Sarah needs 7.5 L of 10% solution and 22.5 L of 30% solution.

8 0
3 years ago
Read 2 more answers
Name the angle that is supplementary to &lt; COB 1. AOF 2.COD 3.BOF 4.DOC
Travka [436]
The angle that is supplementary to <COB is one that is next to it (in some relation)
and when you add the two angles together, they shall equal 180°.

Hope this will help 
5 0
3 years ago
What is a prime factor​
Rufina [12.5K]
A prime factor is a number with a greatest common factor of 1 and that number. Examples: 3,7,9,11
3 0
3 years ago
Other questions:
  • A rug is 12 feet wide and 15 1/2 feet long what is the area of the rug
    6·1 answer
  • A boat goes 15 mph in still​ water, and the rate of the current is t mph.
    11·1 answer
  • What percent of 60 is 21?
    13·1 answer
  • How to find the orthocenter of an obtuse triangle
    8·1 answer
  • An experiment involves selecting a numbered chip, some black and some white, from a bag of
    5·1 answer
  • What is the value of yearly compensation package that includes $65,000 salary the forecast of a $350 Dollar per month health ins
    5·1 answer
  • A ball is thrown into the air. The path of the ball is represented by the equation h(t)= -t^2+8t. How long is the ball in the ai
    7·1 answer
  • 20 POINTS I NEED HELP ASAP! Is this correct? If not, please correct me by answering ! Thanks.
    9·1 answer
  • How much money will Adriano’s online business earn this month
    13·1 answer
  • Malik made the number pattern 1, 3, 7, 15 following a rule. The rule is to double the number and add one. Which number would com
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!