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
mrs_skeptik [129]
3 years ago
6

What s the length of the arc for the half circle

Mathematics
1 answer:
Andrej [43]3 years ago
3 0

Answer`Step-by-step explanation:

The length of an arc depends on the radius of a circle and the central angle Θ. We know that for the angle equal to 360 degrees (2π), the arc length is equal to circumference. Hence, as the proportion between angle and arc length is constant, we can say that:

Hope that help, at least a bit.

You might be interested in
What is theory of demand?<br>​
Yuri [45]

Answer:

Demand theory is an economic principle relating to the relationship between consumer demand for goods and services and their prices in the market. ... As more of a good or service is available, demand drops and so does the equilibrium price.

4 0
3 years ago
Read 2 more answers
Find the value of c that makes t^2 - 22t+ c a perfect square trinomial.
allochka39001 [22]

The expression is a perfect square trinomial if and only if c = 121.

<h3>How to get the value of c?</h3>

A perfect square trinomial is written as:

(a + b)^2 = a^2 + b^2 + 2ab

In this case, we have:

t^2 - 22t + c

We can rewrite this as:

t^2 - 2*11*t + c

Then we have:

a = t

b = -11

And we will have that:

c = b^2 = (-11)^2 = 121

Then we have:

t^2 - 2*11*t + 121

Which is a perfect square trinomial:

(t - 11)^2 = t^2 - 22t + 121

Learn more about perfect squares:

brainly.com/question/1538726

#SPJ1

8 0
11 months ago
Solve the equation. Show your work.<br>6x-15=3(4x+3)
Anit [1.1K]
6x-15=3(4x+3)
Distribute the three to the parentheses
6x-15=12x+9
Transfer the 6 over to the 12 by subtracting it
-15=6x+9
Subtract 9 from 15
-24=6x
Then divide the six by the -24
X=-4
7 0
2 years ago
Read 2 more answers
Graph the line of the equation y = 3/2x + 3.
frutty [35]

Used graph

232y-intercept: (0,3)(0,3)xy0326

8 0
2 years ago
What is the y-intercept of the line described by the equation below? Y= 4x-9
Lapatulllka [165]

This equation is put in slope-intercept form.  That means it is in Y = mx+b.

m stands for the slope, and b stands for the y-intercept.  So, in this case -9 is the B value, so -9 is the y-intercept.


Ordered Pair: (0,-9)

6 0
3 years ago
Read 2 more answers
Other questions:
  • Consider the accompanying data on flexural strength (MPa) for concrete beams of a certain type.
    6·1 answer
  • Simplify 12 to the 3rd over 12 to the 7th.
    5·2 answers
  • HEEEEELPPPPP PLEASEEEEEE The table describes the types of job openings available in a company.
    5·2 answers
  • volunteers at sam's school use some of the student council's savings for a special project.they buy 7 backpacks for 8$ each and
    5·1 answer
  • Solve the system of equations and choose the correct ordered pair. 
    6·1 answer
  • The changing speed of a car is modeled by the function S(t) = −35t + 30, where t is time in seconds. Interpret the model
    9·1 answer
  • Three consecutive even integers have a sum 78
    15·1 answer
  • A circle has an area of 9. What is the circumference?
    7·1 answer
  • Find the sum: 11 + 15 + 19 + .......+ 83
    14·1 answer
  • Find the slope between the points (-3, -2) and (5, 4) (type in integer or reduced fraction you found only)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!