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
bezimeni [28]
3 years ago
9

In the regual nonagon shown, what is the measure of angle x?

Mathematics
1 answer:
andre [41]3 years ago
4 0
The sum of the interior angles of a polygon is (n-2)*180, n being the number of sides.
a nonagon has nine sides, so the total of interior angles is (9-2)*180=7*180
this is a regular nonagon, so each interior angle has the same degrees:
7*180/9=7*20=140
the exterior angle=180-the interior angle=180-140=40
40 is the correct answer.
You might be interested in
Phường trình cosx=m có đúng 1 nghiệm thuộc đoạn [ 0; 3p/2]
Romashka [77]

Answer:

Step-by-step explanation:

sai đề

7 0
3 years ago
|2x + 1| - 4 &lt; 5 <br><br> solve and graph
NeX [460]

Answer:

The value of x could be 3

Step-by-step explanation:

2 x 3 = 6 + 1 - 4 = 3 which is less than 5

7 0
3 years ago
Read 2 more answers
6x + 3 (2x) - 7 - 2³ Please include th steps to solving it.
Alchen [17]

Answer:

24x-15

Step-by-step explanation:

Let's do this together with a step-by-step explanation!

First we need to make sure we remember that there are appropriate ways on how to solve these. LIKE PEMDAS.

6x + 3 (2x) - 7 - 2³

Let's multiply the 3 and 2x together.

6x + 6x - 7 - 2³

Now let's do the exponent

6x + 6x - 7 - 8

Now let's add everything together! But remember only common variables can be added together.

24x - 15 is the answer.

You can no longer break anything down.

I really hope this helped you!

4 0
3 years ago
Read 2 more answers
An experiment was performed upon rats to investigate the effect of ingesting Alar (a chemical sprayed on apple trees to keep fru
skelet666 [1.2K]

Answer:

Option C and D are false

Step-by-step explanation:

All the mentioned option are correct in the given scenario except option C and D.

The reason is that dose is categorized as nil, low and high so, dose is categorical variable. Also, number of tumors is quantitative variable because it can be meaningfully interpreted in numerical form. The number if tumors is discrete quantitative variable.

Now consider all options

A) Gender is categorical ; dose is ordinal

This option is true because gender can be categorized into male and female and also dose is ordinal because it has order i.e. nil,low and high.

B) Gender is discrete; weight is continuous

This option is false because gender can be a discrete variable and weight is continuous variable because it is measurable. So, the statement is true.

Option C and D are already discussed an option E is discussed in option B.

3 0
3 years ago
20 POINTS<br><br><br> Solve x.<br><br><br> sin x= 0.0349<br><br><br> Show work.
spayn [35]
Your answer could be x=0.3 or
Sin = 0.299997468
6 0
3 years ago
Other questions:
  • Why does the square root of 64 have a positive and negative value?
    5·1 answer
  • Help Me Pls Thanks &lt;3
    11·1 answer
  • Number 12.
    5·2 answers
  • Solve the system by graphing.<br><br> -2x+3y=0 <br> 3x+3y=-15
    15·2 answers
  • The low temperature was 35f. this was 13f lower than the daytime high temperature. write an equation to determine whether the hi
    14·2 answers
  • The graph of the function B is shown below,Find B(2)
    14·2 answers
  • A2 + b2 = c2<br> 12 ft<br> 16 ft<br> O 28 feet<br> O 24 feet<br> O 20 feet<br> O 14 feet
    11·1 answer
  • 19. Charlotte has a success rate of about 20%
    10·1 answer
  • What is the sum of the diagonals in a rectangle whose area is 25v3 and whose width is 5?
    12·1 answer
  • The table represents the amount of storage space, in megabytes, used by music files on Zayd’s computer.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!