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
Delvig [45]
2 years ago
8

A circle with an area 9pi has a sector with a central angle of 1/9pi what is the area of the sector

Mathematics
1 answer:
ludmilkaskok [199]2 years ago
8 0

Answer:

½pi or 0.5pi units²

Step-by-step explanation:

Area : angle

9pi : 2pi

x : pi/9

9pi/2pi = x/(pi/9)

4.5 × pi/9 = x

x = ½pi or 0.5pi units²

You might be interested in
Which best describes the range of the function f(x)=2/3(6)^x after it's been reflected over the x-axis
Norma-Jean [14]

The function 6^x is an exponential with base greater than 1. So, its range is (0,\infty), with 0 being the horizontal asymptote as x \to -\infty.

If you multiply the function by \frac{2}{3}, the range remains the same.

If you reflect it over the x-axis, you're changing the sign of the function. So, the new range is

(-\infty,0)

8 0
3 years ago
Find the x-intercept of the line 9× + 3y = -18​
ella [17]

Answer:

(-2,0)

Step-by-step explanation:

To find the x intercept, set y =0 and solve for x

9x+3y = -18

9x +0 = -18

9x/9 = -18/9

x = -2

(-2,0)

4 0
3 years ago
4 pairs of pants for 22.60. what is the unit rate?​
Alona [7]

Answer:

$5.65

Step-by-step explanation:

Divide 22.6 / 4.

5.65

Best of Luck!

8 0
2 years ago
Plss view the image :((((((((((
topjm [15]

Answer:

f(x) = -8

Step-by-step explanation:

f(x) = x² + 2x – 8

f(x) = (-2)² + 2(-2) – 8

f(x) = (-2)² + 2(-2) – 8

f(x) = 4 + (-4) – 8

f(x) = 4 – 4 – 8

f(x) = 0 – 8

f(x) = -8

I hope this helps

8 0
2 years ago
Consider the matrix show below:
Zinaida [17]

Answer:

The Answer is B

Step-by-step explanation:

Put the equation into desmos.com/matrix

it is a 2 row, 2 column matrix, hit Enter

Next line, press the letter A, then press the A^t button and it will give you the answer.

6 0
2 years ago
Other questions:
  • How many min are in 5 hours?
    5·1 answer
  • What is the solution?<br><br> −10=2a−4<br><br> a=−7<br><br> a=−3<br><br> a = 3<br><br> a = 7
    9·2 answers
  • Your friend purchased a medium pizza for 10.31 with a 30% off coupon. What is the price without the coupon
    5·2 answers
  • Find the area of the figure to the nearest thousandth. Use 3.14 for π.
    12·1 answer
  • How is 0.246¯¯¯¯ written as a fraction in simplest form?
    9·2 answers
  • Help me please I will really appreciate it
    8·1 answer
  • A) 6 <br> B) 15 <br> C) 20 <br> D) 24 <br> E) 30
    10·1 answer
  • Can someone please helpp
    5·1 answer
  • You are skiing down a hill with an altitude
    11·1 answer
  • Raheel is comparing the cost of two parking garages. Garage A charges a flat fee of $6 per car plus $0.50 per hour. Garage B cha
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!