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
victus00 [196]
2 years ago
8

Calculate a central angle in degree intercepting an arc of length 7 pi/2 cm in a circle with radius 77cm.​

Mathematics
1 answer:
sineoko [7]2 years ago
7 0

The arc length of the circle exists 846.65922 cm.

<h3>How to estimate the central angle in degree? </h3>

A unit circle by definition contains a radius of 1 unit.

We have to estimate the length of the arc subtended by an angle of 7\pi/2 radians.

arc length = radius * angle

s = r$ * \theta

Where s be the arc length

r be the radius of the circle

\theta be the angle measured in radians

arc length = 77cm$*7\pi/2

arc length = 77 * 7(3.14) / 2

arc length = 846.65922 cm

Therefore, the arc length of the circle exists 846.65922 cm.

To learn more about arc length refer to:

brainly.com/question/2005046

#SPJ9

You might be interested in
You don’t have to answer both. Will give brainliest if you help.
SCORPION-xisa [38]

9514 1404 393

Answer:

  15) 27

  16) 6144

Step-by-step explanation:

15) Jill's sequence is exponential:

  3 9 27 81 243

Marlando's sequence is linear:

  15 21 27 33 39

The first number in both patterns is 27.

__

16) The number of cards ordered is ...

  (256 pkgs)(24 cards/pkg) = 6144 cards

5 0
3 years ago
A high school athletic department bought 40 soocer uniforms at the cost of $3,000. After soocer season, they returned some unifo
Lina20 [59]

At first they bought 40 uniforms for $3,000. When divided, the result came out as 75$ per each uniform. If they only received 40$ back then, 70-40=30. So the difference was 30$ per uniform.

3 0
4 years ago
4564644*4434688=124x^2
Anna [14]

Answer:

Step-by-step explanation:Let's solve your equation step-by-step.

(4564644)(4434688)=124x2

Step 1: Simplify both sides of the equation.

20242771971072=124x2

Step 2: Subtract 124x^2 from both sides.

20242771971072−124x2=124x2−124x2

−124x2+20242771971072=0

Step 3: Subtract 20242771971072 from both sides.

−124x2+20242771971072−20242771971072=0−20242771971072

−124x2=−20242771971072

Step 4: Divide both sides by -124.

−124x2

−124

=

−20242771971072

−124

x2=

5060692992768

31

Step 5: Take square root.

x=±√

5060692992768

31

x=404039.801328,−404039.801328

Answer:

x=404039.801328,−404039.801328

3 0
3 years ago
Please I need the answer right now. <br> Find the percent of increase or decrease? 2.5y to 1.5y
Anni [7]

Answer:.5%

Step-by-step explanation:

8 0
3 years ago
Which of the following points is an equal distance (equidistant) from A(0, −4) and B(−2, 0)?
joja [24]

Answer:

Point N(3,0) is equidistant from A and B.

Step-by-step explanation:

In order to check whether the point is equidistant from A and B, it is required to measure the distance of A and B from each point. The formula for distance is:

d= √((x_2-x_(1))^2+(y_2-y_(1))^2 )

For J

AJ= √((-4-0)^2+(-5+4)^2 )

=√((-4)^2+(-1)^2 )

= √(16+1)

= √17  units

BJ=√((-4+2)^2+(-5-0)^2 )

=√((-2)^2+(-5)^2 )

= √(4+25)

= √29  units

Point J is not equidistant from A and B.

For K

AK= √((-3-0)^2+(0+4)^2 )

=√((-3)^2+(4)^2 )

= √(9+16)

= √25  units

=5

BK=√((-3+2)^2+(0-0)^2 )

=√((-1)^2+(0)^2 )

= √(1+0)

= √1  

=1 unit

Point K is not equidistant from A and B.

For M

AM= √((0-0)^2+(0+4)^2 )

=√((0)^2+(4)^2 )

= √(0+16)

= √16

=4 units  

BM=√((0+2)^2+(0-0)^2 )

=√((2)^2+(0)^2 )

= √(4+0)

= √4  

=2 units

Point M is not equidistant from A and B.

For N

AN= √((3-0)^2+(0+4)^2 )

=√((3)^2+(4)^2 )

= √(9+16)

= √25

=5 units

BN=√((3+2)^2+(0-0)^2 )

=√((5)^2+(0)^2 )

= √(25+0)

= √25  

=5 units

As point N's distance is equal from A and B, Point N is equidistant from A and B.

.

6 0
4 years ago
Other questions:
  • Write 224% as a fraction or mixed number in simplest form.
    14·1 answer
  • Function h is a transformation of the parent exponential function. Which statement is true about this function? h(x) = 2^(x-5)
    5·1 answer
  • The New York Rangers hockey team won 3/4 Of their games last season. If they lost 21 games, how many games did they play in the
    8·1 answer
  • Write two others names for fg
    6·1 answer
  • Biologists stock a lake with 160
    14·1 answer
  • Find the length of the darkened arc. Leave your answer in terms of pi.​
    13·1 answer
  • Conditional statement
    6·1 answer
  • Hi:) I need help with part 9(ii) ? Thanks :)!
    7·2 answers
  • Help please. Find the missing length indicated. Leave your answer in simplest radical form.
    10·1 answer
  • What is the volume of a sphere with a radius of 6 inches ​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!