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
Tpy6a [65]
4 years ago
6

Find the measure of the central angle that you would draw to represent 20% in a circle graph.

Mathematics
2 answers:
Mars2501 [29]4 years ago
8 0

Answer:

Find the measure of the central angle that you would draw to represent 20% in a circle graph.

A. 18°

B. 60°

<u>C. 72° </u>

D. 20°

Step-by-step explanation:

The central angle is 20% of 360°

20 % of 360 = 72°

Brilliant_brown [7]4 years ago
7 0

Answer:

C

Step-by-step explanation:

The central angle is 20% of 360°, that is

central angle = \frac{20}{100} × 360° = 0.2 × 360° = 72° → C

You might be interested in
What are the first four terms in the sequence Tn=4n+9?
marysya [2.9K]

Answer: If the initial term of an arithmetic sequence is a 1 and the common difference of successive members is d, then the nth term of the sequence is given by: a n = a 1 + (n - 1)d The sum of the first n terms S n of an arithmetic sequence is calculated by the following formula: S n = n (a 1 + a n)/2 = n [2a 1 + (n - 1)d]/2

6 0
2 years ago
What is the percent for 1/10?
sweet [91]

Answer:

10%

Step-by-step explanation:

because 7/10 would be 70% 4/10 would be 40% right?

7 0
2 years ago
Read 2 more answers
Solve for x.<br> 2x² +21x-61 = (x+7)²<br><br> Please
Ymorist [56]

Answer:

x = \frac{-7 +\sqrt{489} }{2}

x = \frac{-7 - \sqrt{489} }{2}

Step-by-step explanation:

2x² +21x-61 = (x+7)²

expand

2x² + 21x - 61 = x² + 14x +49

move everything to one side

x² + 7x - 12 = 0

use quadratic formula

x = \frac{-b +- \sqrt{b^{2}-4ac } }{2a}

plug in the values

x = \frac{-7 +- \sqrt{7^{2}-4(1)(-110) } }{2(1)}

solve

x = \frac{-7 +- \sqrt{49-4(1)(-110) } }{2}

x = \frac{-7 +- \sqrt{49 + 440 } }{2}

x = \frac{-7 +- \sqrt{489} }{2}

7 0
2 years ago
Read 2 more answers
Pleaseeeeee help I’m so confused
SSSSS [86.1K]

Answer:

4747

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
10x + 9y=0<br> 8x + 18y=0
Luba_88 [7]

Answer:

x=0 y=0

Step-by-step explanation:

multiple the first equation by 2

after subtract equation 2 from 1

after getting x you substitute the value of x in any of the equation for your y

3 0
3 years ago
Other questions:
  • What is the value of x?
    10·1 answer
  • Find the area of the composite figure.
    11·1 answer
  • Is centimeters considered a type of surface area ???
    15·1 answer
  • (X-4) (x+2)=16 <br> What’s the standard form
    7·2 answers
  • 4x+1=5<br> Just a test have fun with free points!
    7·2 answers
  • What is the standard form that has a center (1,3) and a radius of 9
    8·1 answer
  • Justin is going to pour milk into 4 glasses for his
    5·1 answer
  • 3
    14·1 answer
  • Please help no links
    15·1 answer
  • I have one more question before im done so please help and have a good day.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!