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
lilavasa [31]
3 years ago
14

Please help please please

Mathematics
2 answers:
Darya [45]3 years ago
3 0

49.71666... round to where you need to. I might be wrong. The formula should  be ArcLength = angle / 360 * 2 pi radius so 150/360*(2*pi*19)

arlik [135]3 years ago
3 0

Answer: 49.72 feet (approximate to 2 decimal places; using pi = 3.14)

=============================================================

Explanation:

The distance around the entire circle (also known as the circumference) is found by the formula

C = 2*pi*r

with C being the circumference, pi = 3.14 approximately, and r is the radius. The circumference of this circle is approximately C = 119.32 because C = 2*pi*r = 2*3.14*19 = 119.32

---------

The arc length is the shaded darker region of the circle's edge marked by the 150 degree central angle. We only want a portion of the entire distance around the circle. So we take a fraction of the circumference to get (150/360)*C = (150/360)*119.32 = 49.71667 = 49.72 which is approximate to two decimal places.

You might be interested in
Four hundred meters of fencing is provided to fence three sides of a rectangular pasture. One side is bounded by an existing wal
Sidana [21]
150x100= 15,000 square meters
150x2= 300
100 + 300 = 400 meters of fencing
5 0
3 years ago
Use the Laplace transform to solve the given initial value problem. y' + 6y = e^4t ; y(0)=2 ...?
TiliK225 [7]
Performing laplace transform of the equation.

sY(s) - y(0) + 6Y(s) = 1/(s-4)
(s+6)Y(s) - 2 = 1/(s-4)
Y(s) = 2/(s+6) + 1/(s-4)(s+6), by partial fraction decomposition
Y(s) = 2/(s+6) + 1/10 * (1/(s-4) + 1/(s+6))
Y(s) = 0.1/(s-4) + 2.1/(s+6)

Performing inverse laplace transform,
y(t) = 0.1e^4t + 2.1e^(-6t)


I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
4 0
3 years ago
Represent the following sentence as an algebraic expression, where ‘’ a number’’ is the letter x
spayn [35]

Answer:

n = x * 3

Step-by-step explanation:

n is your "number"

5 0
3 years ago
Read 2 more answers
3x+18x+5x-2=180<br>what is the angle measurement for:<br>3x,18x,and 5x,-2?<br>​
lozanna [386]

Answer:

3x = -18 (x = -6)

18x = 108 (x = 11)

5x = 90 (x = 18)

Step-by-step explanation:

7 0
3 years ago
I need help answering this question.
Darina [25.2K]
Her credits need to be AT LEAST EQUAL TO OR GREATER THAN 144 (credit hours) so we can eliminate choices B and D.

She already completed 4 semesters in which she receives 15 credit per semester.

This expression can be written as 4(15).

She needs to do a certain remaining hours of credit which can be represented by c and only c without any other coefficient.

So, the most reasonable choice here is A.
7 0
3 years ago
Read 2 more answers
Other questions:
  •                       
    13·1 answer
  • Which of the inequalities represents the statement "the absolute value of the difference of x and y is greater than 5"?
    5·1 answer
  • The temperature outside an airliner was -50 f this was 110 degrees f less than the temp in the ground write an equation to repre
    9·1 answer
  • Please assist! Limited time
    14·1 answer
  • Answer this quickly please: sin^(2)x-5cosx-5=0
    13·1 answer
  • Can anyone explain how to factor quadratics? i have a whole page of stuff like the picture.
    13·1 answer
  • Sketch one cycle of y = 2 sin q.
    11·1 answer
  • Which data collections show bias? Check all that apply.
    5·2 answers
  • Which equation below and value for x fits this model?
    5·1 answer
  • The triangle on the grid will be translated two units down. On a coordinate plane, triangle A B C has points (2, 1), (0, negativ
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!