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
asambeis [7]
1 year ago
12

Find the length of arc AD. Use 3.14for r. Round to the nearest tenth.7.9 cmB66.4DС[? ]cmEntar

Mathematics
1 answer:
ch4aika [34]1 year ago
5 0

The first thing we must do is calculate the circumeference:

\begin{gathered} c=2\cdot\pi\cdot r \\ c=2\cdot3.14\cdot7.9 \\ c=49.612 \end{gathered}

now, calculate the angle of arc

360° = 49.612

360° - 66.4° - 180° = x

x = 113.6°

now, to calculate the arc length it would be:

undefined

You might be interested in
Which statement about the graph is true? On a coordinate plane, a line goes through points (0, 2), (2, 3), (4, 4), (6, 5). The g
Tema [17]

The answer is C. The graph does not show a proportional relationship because each point written as a ratio gives a different value.

Hope this helped! If it didn't please tell me what went wrong so I can fix it.

6 0
3 years ago
Read 2 more answers
6.24%200 show your work?
Jlenok [28]
$187.52 is 6.24% off of 200 and the amount saved is $12.48. If this is not what you meant let me know. The math is $200 × (1 - 6.24) = $187.52. Hope this helps!
7 0
3 years ago
Read 2 more answers
How do you convert 20/12 to a proper fraction
julia-pushkina [17]

Answer:

21

Step-by-step explanation:

4 0
3 years ago
Find the square roots of the following numbers. Give the steps correctly.
Novay_Z [31]

Answer:

the sqare root of 19.9 is 4.46094160464

3 0
3 years ago
How do you multiply a mixed fraction by a regular fraction
Dmitriy789 [7]

Well, you first have to make the mixed fraction into an improper fraction. You then multiply the two fractions and ad the whole number into the total.

That's how i was taught back in the 4th grade... i'm not sure if it's correct but i hope it is-

3 0
3 years ago
Other questions:
  • Distance between the point (-2, 4) and (10, -1)?
    15·2 answers
  • John is 1 8 meter shorter than Paul, and Paul is 0.25 meter taller than Andrew. If John’s height is 1 3 4 meters, what is Andrew
    13·2 answers
  • Translate the phrase into an algebraic expression.<br> The product of b<br> and 4
    8·1 answer
  • Need help with solving #10 please.
    10·2 answers
  • If 1/8in is 1 foot. What is 3/4in?
    10·1 answer
  • If you spin the spinner 40 times ,how many 4’s?
    12·2 answers
  • Write the following in exponential form 10,000x10
    11·1 answer
  • Alvin's age is two time elga's age. the sum of their age is 54. what is elga's age​
    10·1 answer
  • Inverse function of f(x)=my+b
    8·1 answer
  • Each side of a square is increasing at a rate of 6 cmys. At what rate is the area of the square increasing when the area of the
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!