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
Which graph represents the solution to the given system? y = –2x + 5 and y = 3x – 2
DaniilM [7]
Y = -2x + 5        y =3x - 2
Since both equations are equal to 'y' you can set them equal to each other to solve.
-2x + 5 = 3x - 2             Subtract 3x from both sides
-5x + 5 = -2                  Subtract 5 from both sides
-5x = -7                        Divide -5 on both sides
x = 7/5
Plug 7/5 back in for x and solve for y.
y = -2(7/5) + 5
y = (-14/5) + (25/5)
y = 11/5
(7/5, 11/5) OR (1.4, 2.2)


4 0
3 years ago
Read 2 more answers
Twice c is at least 19
Sliva [168]
<h3><u>The value of c is greater than or equal to the value 9.5</u></h3>

2c ≥ 19

We can treat this inequality like a standard algebraic equation.

<em><u>Divide both sides by 2.</u></em>

c ≥ 9.5

7 0
3 years ago
Find the values of a through e that make these two relations inverses of each other.
SSSSS [86.1K]

A=-3.8

B=-2.6

C=1.7

D=4.4

E=1.0

7 0
3 years ago
Read 2 more answers
I neee help Please!!!
marishachu [46]
False,false,true,true
6 0
3 years ago
Two supplementary angles have measures of 9x degrees and 3x degrees. What is the measure of the longer angle?
strojnjashka [21]
9x+3x=180 by def. of supplementary
12x=180
12/12x=180/12
x=15

9x=9(15)=135°
5 0
2 years ago
Other questions:
  • Sydney was asked whether the following equation is an identity: (2x^2-18)(x+3)(x-3)=2x^4-36x^2+162
    15·2 answers
  • Sophia wrote an equation to represent the revenue of a movie theater for one day. She let x represent the number of child ticket
    12·1 answer
  • There is more than one integer greater than 1 which leaves a reminder of1 when divided by each of the four smallest primes
    5·1 answer
  • What is the distance between the points-6,7 and -1,1 round to nearest whole unit
    6·2 answers
  • Click on the solution set graphic until the correct one is displayed. 1.{ } or empty set 2. {point in quadrant I} 3. {point in q
    9·1 answer
  • A frustum is formed when a plane parallel to a cone’s base cuts off the upper portion as shown.
    7·2 answers
  • I need the correct answer.. Please only answer if you are almost positive that it is correct..
    12·1 answer
  • Write 1= 2x2 + 5x In standard form. <br><br> What is the value of b^2 - 4ac?
    14·1 answer
  • Juan had his car washed at the speedy clean car wash. He paid $20 for a car wash. He gave a 15% tip to the attendant who washed
    13·1 answer
  • Find the area of the circle 57m use 3.14 for pi
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!