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
ira [324]
3 years ago
9

Find the length of arc AB

Mathematics
1 answer:
Alexeev081 [22]3 years ago
8 0

Answer:

the answer is 4pi or 12.56637061

Step-by-step explanation:

the arc length equals 2pi x radius ( known angle (120) / 360 which equals 4pi or 12.56637061

You might be interested in
A truck drove at an average rate of 45 miles per hour on the highway and 20 miles per hour once it entered the city. If it took
SIZIF [17.4K]
45 * 1.6 + 20 * 1.4 = 100
72 + 28 = 100
100 = 100
7 0
4 years ago
Read 2 more answers
Where is the absolute total frequency located in a two-way frequency table
puteri [66]
D. bottom right
Frequency is added here and found out!?
8 0
4 years ago
Which expression is equal to (−4x2−1)(2x2+3)?
Leya [2.2K]

Answer:

The first one:

−8x4−14x2−3

Step-by-step explanation:

(-4•2-1)(2•2+3)

-4•2 = -8

-8 - 1 = -9

(-9)(2•2+3)

2•2 = 4

4+3 = 7

(-9)(7) = -63

Now we find the one that equals -63:

-8•4-14•2-3

(-8•4)-14•2-3

-32-14•2-3

-32-(14•2)-3

-32-28-3

(-32-28)-3

-60-3

-60-3 = -63

BAM! THE ANSWER!

7 0
3 years ago
Read 2 more answers
Sandra throws an object into the air with an initial vertical velocity of 38 feet per second, from a platform that is 30 feet ab
Lina20 [59]
It will take the object 3 s
4 0
3 years ago
Read 2 more answers
In AABC, AB = 2 and AC = 11. Find m2C to the nearest degree.<br>help please​
AlexFokin [52]

Answer:

10

Step-by-step explanation:

<h3>Calculating BC</h3><h3>BC = √2^2 + 11^2 </h3><h3>BC = √ 4+121</h3><h3>BC = √ 125 = 11.18</h3>

to find measure of angle C use sinerule

<h3>sinC/C = sinA/A</h3><h3>sinC/2= Sin90/11.18</h3><h3>SinC = 2×1/11.18</h3>

<h3>sinC = 2/11.18</h3><h3>sinC = (0.1788)</h3><h3>C = sin^-1(0.1788)</h3>

<h3>C = 10.305</h3><h3>C = 10 (approximately)</h3>
4 0
2 years ago
Other questions:
  • Determine the center and radius of the following circle equation:
    11·1 answer
  • Whats multiplying<br><img src="https://tex.z-dn.net/?f=2%20%5Ctimes%20%20%5Cleqslant%20%20-%20%20%5Cfrac%7B2%20%7D%7B3%7D%284%20
    8·1 answer
  • X^{2}+10x-24<br> helpppppp
    6·1 answer
  • Please help me with this one its the last one.due today also thank you brainly for helping me.also need write and exaplain​
    8·2 answers
  • Instructions below in the image
    7·2 answers
  • Caulute 1.6 times 0.215
    14·1 answer
  • Rashad walks 4 miles in 74 minutes. Express his rate as a simplified fraction.
    8·1 answer
  • No links or anything
    13·2 answers
  • What are the steps for using integer tiles to evaluate the expression 45 divided by 15? Start with 15 tiles and separate them in
    15·2 answers
  • The following is the number of red dresses each student owned.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!