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
natulia [17]
2 years ago
13

Find the length of the arc. A. 15π mi B. 5400π mi C. 135π mi D. 125π16 mi

Mathematics
1 answer:
weqwewe [10]2 years ago
7 0

Answer:

A. 15π mi

Step-by-step explanation:

First find the circumference

C = 2*pi*r

C = 2 * pi*18

C = 36pi

The arc is 150 degrees

The fraction of the circle is

150/360 = 5/12

Multiply this by the circumference

5/12 * 36 pi

15 pi

You might be interested in
Since some people need the points, here’s a question where you’ll just need to answer it with anything and I give it 5 stars and
mezya [45]

Answer:

thank you very much

Step-by-step explanation:

4 0
3 years ago
F = 1.8 C + 32<br> (a) Work out the value of F when C = -8
dybincka [34]

Answer:

17.6°

Step-by-step explanation:

1.8x-8=-14.4

-14.4 + 32= 17.6°C

5 0
3 years ago
9x - y = 45 solve for y
Lyrx [107]
First you subtract 9x from y and you get 45 - 9x = -y and you don't want negatives so you switch all the signs to get y = -45 + 9x
8 0
3 years ago
Read 2 more answers
Describe the pattern in the numbers. write the next number in the pattern
noname [10]
The pattern in the first set of numbers is times 3, to find the next number multiply 54 by 3 to get 162.
The pattern in the second set of numbers is plus 4, to find the next number add 4 to 0 to get 4.
The pattern in the last set of numbers timed -3, to find the next number multiply -81 by -3 to get 243.
3 0
3 years ago
6. AB has coordinates A(-5,9) and B(7,-7). Points P, Q, and T are collinear
MrRissso [65]

Answer:

C) QT

Step-by-step explanation:

We must first find the coordinates of C(x,y) which divides AB in the ration m:n=3:2.

We use the formula

x=\frac{mx_2+nx_1}{m+n}

and

y=\frac{my_2+ny_1}{m+n}

We plug in the coordinates of A(-5,9) and B(7,-7) and m=3, n=2 to get:

x=\frac{3*7+2*-5}{3+2}

x=\frac{21-10}{5}

x=\frac{11}{5}

and

y=\frac{3*-7+2*9}{3+2}

y=\frac{-21+18}{5}

y=-\frac{3}{5}

C has coordinates  (\frac{11}{5},-\frac{3}{5})

The line segment that contains C is QT

See attachment.

6 0
3 years ago
Other questions:
  • How can you show your work for 45×31
    15·2 answers
  • Which one is it? need help please
    12·1 answer
  • What number is to 100 as 4 is to 78
    11·1 answer
  • Evaluate the expression if x=4 and y=72x(3y-4x)^2
    10·1 answer
  • What is the solution to the inequality 10x + 18 &lt; -2
    7·1 answer
  • Help me with mathhh?!!!!??? ​
    7·1 answer
  • .........................
    9·2 answers
  • The chorus at an elementary school is made up on fifth and sixth graders. This year, the chorus had 12 fifth-grade girls, 9 fift
    11·1 answer
  • 3a <br><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B3a%20%2B%20a%20%7B%7D%5E%7B2%7D%20%7D%7Ba%7D%20" id="TexFormula1" title="
    8·2 answers
  • How do you solve. 9 x + 4 ≤ 103
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!