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
LiRa [457]
2 years ago
8

A circle has a radius if 20 centimeters and a central angle that measures 118 degrees. Find the length of the arc defined by thu

s central angle
Mathematics
1 answer:
babymother [125]2 years ago
4 0

\textit{arc's length}\\\\ s=\cfrac{\theta \pi r}{180}~~ \begin{cases} r=radius\\ \theta =\stackrel{degrees}{angle}\\[-0.5em] \hrulefill\\ r=20\\ \theta =118 \end{cases}\implies \begin{array}{llll} s=\cfrac{(118)\pi (20)}{180}\implies s=\cfrac{118\pi }{9} \\\\\\ s\approx 41.19~cm \end{array}

You might be interested in
All integer are rational number. true or false? please explain
Elenna [48]

true because integers are all positive numbers, their opposites (negatives), and zero

3 0
3 years ago
Read 2 more answers
3
riadik2000 [5.3K]

Answer:

i think its c too i mean it looks like you picked c too

Step-by-step explanation:

lol

4 0
3 years ago
What is the volume of a sphere with a diameter of 10 m, rounded to the nearest tenth of a cubic meter
kirill [66]

Answer:

4188.8 cm^3

Step-by-step explanation:

We can calculate the volume of a sphere by using the following equation:

\frac{4}{3}\pi  r^{3}

(r=radius)

so let's just plug in what we know

4/3(pi)(10)^3

we can calculate this with a calculator to get 4188.8 cm^3.

4 0
3 years ago
Joe wrote an inequality
pychu [463]

Answer:Please see answer in explanation column

Step-by-step explanation:

A

The sum of a number and 7 is not more than 10

Given answer: x + 7 < 10  , This is false

Reason :Not more than 10 means at most 10, less than or equal to 10 , " or " not greater than 10 "and therefore the correct inequality  is written as

x + 7  ≤ 10

B

The product of a number and 4 is at least 20

Given answer: 4X > 20  ---- False

Reason :At least 20  means at no less than 20 " or " greater than or equal to 20  therefore the correct inequality  is written as

4X ≥ 20

C

The difference between a 15 and a number is at most 12

Given answer: 15-x>12----False

Reason :At most 12  means  " no more than 12 , "  " less than or equal to 12 , " or " not greater than 12"therefore the correct inequality  is written as

15-x  ≤  12

D

The quotient of a number and 8 is greater than or equal to

Given answer 8x <3 --False

Reason : It clearly stated greater than or equal to 3. Therefore the correct inequality is  8x  ≥ 3

6 0
3 years ago
Solve the system,{3y=-x_11,x+4y=14
Llana [10]

your answer would be  (2,3)

7 0
3 years ago
Other questions:
  • Which function is the inverse of f(x)=50,000(0.8)^x?
    14·1 answer
  • The sum of -8 and a number is at least 9
    9·1 answer
  • A tangent from point P to a circle of radius 4 cm is 10 cm long. Find: <br>a the distance of P from the centre of the circle <br
    14·1 answer
  • PLEASE ANSWER THIS QUICKLY!! I WILL GIVE BRAINLIEST!!!
    14·1 answer
  • Write an equation in standard form for the circle?
    15·1 answer
  • Identify(describe) each part of the ellipse as labeled by a letter​
    5·1 answer
  • Please help, i will mark you brainliest :))
    13·2 answers
  • In a race, 27 out of the 50 bicyclists finished in less than 47 minutes. What percent of bicyclists
    9·1 answer
  • Find the number: 3/5of the number 33
    9·1 answer
  • How to find the roots of a polynomial of degree 4.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!