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
Schach [20]
3 years ago
13

How many sides does a regular polygon have if each of its interior angles is 140 degrees?

Mathematics
2 answers:
morpeh [17]3 years ago
8 0
I think the answer would be root
faltersainse [42]3 years ago
5 0
9 sides
Method 1: Since the interior angle 140 degrees, the supplement of this is the exterior angle and equal to 40 degrees. Hence the number of sides is 360/40 = 9 sides.
You might be interested in
HELP NEEDED PLEASE!
tigry1 [53]

Answer:

the answer is about 62

Step-by-step explanation:

3 0
3 years ago
Eric wants to find out the most popular after-school activity among high school seniors at his school. What is the population in
damaskus [11]

Answer: The population in Eric's survey is the high school seniors.

3 0
3 years ago
Read 2 more answers
Please help!!!! I am bad at math
zhannawk [14.2K]
1:Correct
2: 8 / 2 = 4
3: 6 / 2 = 3
4: 6*1*6 = 36
5: 0/6 + 6 = 6
6: 5+3+1+9 = 18
8 0
3 years ago
A number,n,is multiplied by -5/8. The product is -0.4. What is the value of n?
Over [174]
N(-5/8)=-0.4
times both sides by -8/5
n(-40/-40)=3.2/5
n1=0.64
n=0.64
8 0
3 years ago
Read 2 more answers
Stacy was born in 1996.When she was, her brother was 7. What year was her brother born
Tasya [4]

Answer:

Her brother was born in 1989

Step-by-step explanation:

Since the brother was 7 when Stacy was born in 1996, all you have to do is subtract 7 from 1996 to get 1989 because thats when the brother would be zero years of age.

4 0
3 years ago
Read 2 more answers
Other questions:
  • What is 0.1 as hundredths in fraction form and decimal form?
    12·2 answers
  • Numbers like 10,100,1000 and so on are called
    9·1 answer
  • How is blood in the pulmanary artery different from blood in other arteries? QUICK ANSWWER
    8·1 answer
  • 7000 divided by ten squared
    7·2 answers
  • One of the roots of the equation 3x^2+7x−q=0 is −5. Find the other root and q.
    13·1 answer
  • 210 students were asked whether they want to go to a water park or a roller skating rink for a class party. 50 students are girl
    11·1 answer
  • 5 2/3 divided by 4 = what?
    11·1 answer
  • Spare an answer sir?​
    14·2 answers
  • Please help! What is the base?
    15·2 answers
  • Describe the system of equations y + 4x = -5 and 2y= -8x-20
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!