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
Tatiana [17]
3 years ago
6

Find the area of the sector.

Mathematics
1 answer:
kicyunya [14]3 years ago
3 0

Answer:

D. 158.4 km²

Step-by-step explanation:

Area of sector = θ/360 * πr²

Where,

θ = 150°

r = 11 km

Substitute

Area = 150/360 * π * 11²

Area = 158.38863 ≈ 158.4 km² (nearest tenth)

You might be interested in
How do you determine the number of zeros to annex in the product of 0.002 and 0.003?
tatyana61 [14]
Okay so, 0.005,..................
6 0
3 years ago
it takes Maya 30 minutes to solve 5 logic puzzles, and it takes Amy 28 minutes to solve 4 logic puzzles. use models to show the
7nadin3 [17]

Answer:

Maya ---> 6\ minutes/puzzle

Amy ----> 7\ minutes/puzzle

see the procedure

Step-by-step explanation:

we know that

A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form k=\frac{y}{x} or y=kx

Let

m ---> the number of minutes

p ---> the number of puzzles

In this problem, the relationship between the variables m and p represent a proportional variation

so

m=kp

Maya

it takes Maya 30 minutes to solve 5 logic puzzles

we have

m=30, p=5

Determine the value of the constant of proportionality k

k=\frac{m}{p}

substitute the given values

k=\frac{30}{5}=6\ minutes/puzzle

The value of the constant k is the same that the slope or unit rate

The equation is equal to

m=6p

Amy

it takes Maya 28 minutes to solve 4 logic puzzles

we have

m=28, p=4

Determine the value of the constant of proportionality k

k=\frac{m}{p}

substitute the given values

k=\frac{28}{4}=7\ minutes/puzzle

The value of the constant k is the same that the slope or unit rate

The equation is equal to

m=7p

8 0
4 years ago
What is 1/6 plus 3/6
jarptica [38.1K]
1/6 +3/6 = 4/6 but if you simply its 2/3
3 0
3 years ago
Read 2 more answers
HELP BRAINISET TO WHOEVER RIGHT
Natasha_Volkova [10]

Answer:

A: 171.75

B: 170

Step-by-step explanation:

The mean (or average) can be found by...

- add all the numbers together (we will call this y)

- divide the total sum (or y) by the total amount of numbers used to add

Formula:

(x₁ + x₂ + x₃ + ... + xₙ) ÷ n

For A:

(172 + 130 + 173 + 212) ÷ 4 = 171.75

For B:

(136 + 184 + 168 + 192) ÷ 4 = 170

8 0
3 years ago
(4x^2-2x-3)+(-3x^2+x+7) i know the answer i just need to show the work
timama [110]

Answer:

x² - x + 4

General Formulas and Concepts:

<u>Algebra I</u>

  • Combining Like Terms

Step-by-step explanation:

<u>Step 1: Define</u>

(4x² - 2x - 3) + (-3x² + x + 7)

<u>Step 2: Simplify</u>

  1. Combine like terms (x²):                    x² - 2x - 3 + x + 7
  2. Combine like terms (x):                      x² - x - 3 + 7
  3. Combine like terms (Z):                     x² - x + 4
3 0
4 years ago
Other questions:
  • Which expression is equivalent to m(6n) + m(8)?
    6·1 answer
  • 30 POINTS ANSWER CORRECTLY
    10·2 answers
  • I need help plsssssssssssssss
    13·1 answer
  • What is the measure of ABC?​
    10·1 answer
  • Can someone pls answer the last question
    11·1 answer
  • I need help with this and 2 mkre problems ​
    13·1 answer
  • 26plz I kind of get it
    6·1 answer
  • -7(y-1)= 21<br><br> Show how you answered the question step by step.
    7·2 answers
  • find a number such that when 3/4 of it is added to 3½the sum is the same as when 2/3 of it is subtracted from 6½. PLEASE HELP​
    8·1 answer
  • At the coffee shop, the ratio of cups of coffee sold to muffins was 2:7. If the shop sold 84 muffins, how many cups of coffee di
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!