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
baherus [9]
3 years ago
7

The polygon is a regular nonagon (9-sides). What is the sum of the interior angles? What is the measurement for each angle?

Mathematics
1 answer:
lana66690 [7]3 years ago
6 0
Divide the nonagon radially into 9 congruent, equilateral isosceles triangle. Each triangle has vertex angle of 360°/9 = 40°.
Interior angle of polygon = 180°-40° = 140°.
Sum of interior angles = 9(140°) = 1260°
You might be interested in
How do i make 45/150 a fraction and a decimal
max2010maxim [7]
0.3 is the decimal of 45/150 

To change fraction into decimal you need the divide the denominator by the numerator.
So  150 divided by 45 is 0.3.
3 0
3 years ago
Read 2 more answers
You and your brother are reading the same novel. You want to get ahead of him in the book, so you decide to read 30 minutes long
NemiM [27]

the equation would be y = 30 + x and if your brother will read for 15 minutes then you'll read for 45 minutes i believe.

6 0
3 years ago
How many solutions does this system of Equations have x-2y=2 y=-2x+5​
gayaneshka [121]

Answer:

One solution: x=2.4, y=0.2

Step-by-step explanation:

x-2y=2

y=-2x+5​

x-2(-2x+5)=2

x+4x-10=2

5x=2+10=12

x=12:5=2.4

y=-2x+5=-2*2.4+5=-4.8+5=0.2

3 0
3 years ago
Write a real world problem for the equation 11x =385.
bagirrra123 [75]
Real world problem for 11x = 385

Sam brought home 385 packs of string for the party. At the party, Sam invites 11 people, and wants to give each person the same amount of string. How much string does each person get?
7 0
3 years ago
Please someone help me
Katena32 [7]

Answer: B.) -4+3

Step-by-step explanation:

The model represents "-4+3" because the blue arrow (top) stops at 3 which is a positive and the red arrow (bottom) stops at -4 which is a negative.

8 0
3 years ago
Other questions:
  • The area of the top face of a cube is 9 square meters. what is the volume of the cube
    6·2 answers
  • How many miles did Daria walk in all ?
    5·1 answer
  • How to write 100,203 in word form
    9·2 answers
  • PLEASE HELP URGENT DO NOT WASTE ANSWERS
    9·1 answer
  • A farmer will divide a 12-acre plot of land into three equal-sized sections. What will be the size of each section?
    12·2 answers
  • PLEASE HELP ASAP!!! ILL MARK BRAINLIEST!!
    14·2 answers
  • The sum of three consecutive numbers is one hundred thirty five . What is the smallest of the three numbers ?
    13·2 answers
  • 29,17,38,71,35,63,24. Two numbers that add up to 100. Two numbers which differ by 46, a multiple of 9
    9·1 answer
  • If 25% of a number is 45, is the number greater or less than 45? Explain your answer. (Hint: You might want to solve to find wha
    15·1 answer
  • I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS MATH QUESTION RIGHT NOOOO SCAMS PLEASE AND PLEASE EXPLAIN WHY THAT IS THE ANSWER
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!