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
White raven [17]
4 years ago
7

The regular nonagon has rotational symmetry of which angle measures? Check all that apply. 40° 45° 120° 240° 260° 320°

Mathematics
2 answers:
Neporo4naja [7]4 years ago
3 0

Hi!

To find the semmetry between the nonagon just do this:

360 / 9 = 40

The regular nonagon has rotational symmetry of 40 degrees!

Tomtit [17]4 years ago
3 0

central angle of 360° is divided into 9 equal angles each with a measure


360°/9=40°

question answered by

(jacemorris04)

You might be interested in
Convert this franction into a percentage 9/12?
kolbaska11 [484]

<span>Hello, Yoloalanis. In order to solve this question that you have just posted, you only have to do a few simple steps. So, We can do this!</span>

<span />Let's start with your fraction. You will first have to change 9/12 into a decimal. In order to do this, you will have to divide the numerator by the denominator. A numerator is also known as the top part of the fraction. A denominator is the bottom part of the fraction. So, when you divide nine by twelve, you get 0.75 as a decimal. Now, you just have to multiply the decimal by 100 or to make it simpler, just move the decimal two places to the right. To sum it all up, you will get 75%.

Hope it helps :)

5 0
4 years ago
Read 2 more answers
Find the perimeter of the shape with the following coordinates J(-3, 4), K(-1, 6), L(1, 1), and M(-1, 3)
svp [43]
My graphing app says the perimeter is 11.04 +2.24 ≈ 13.3 units, corresponding to the 3rd selection.

4 0
3 years ago
Ng Order of Operations George has $15. He would like to know if he has enough money to see a movie ($9.00) and buy a pretzel ($2
UNO [17]

Answer:

No, George does not have enough money to buy everything.

The correct expression is:

15 - 9 - 2.65 - 1.35 - 2(1.74)

Step-by-step explanation:

Given that:

Money present with George initially = $15

Money required to see the movie = $9

Money required to buy a pretzel = $2.65

Money required to buy a drink = $1.35

Money required to buy 2 veggie cups = $2(1.74)

To find:

Whether there is enough money with George to complete all the tasks.

Solution:

First of all, let us calculate all the money required and then we can subtract all the money from the initial amount to find whether there is enough money present with George.

If the result is in positive, there is enough money with George.

Total money required for all the activities = $9 + $2.65 + $1.35 + $2(1.74) = $16.48

Expression = $15 - $16.48 = -$1.48

The result is negative, therefore there is not enough money.

The correct expression is:

15 - 9 - 2.65 - 1.35 - 2(1.74)

5 0
3 years ago
3/45- √ 125+ /200 - 150
zalisa [80]

Answer:

7009opl

Step-by-step explanation:

7 0
3 years ago
How can a shape have perdindicular but not parallel sides?
andreev551 [17]

Answer:

Step-by-step explanation:

This uh

8 0
3 years ago
Other questions:
  • A company performs linear regressions to compare data sets of two similar products. If the residuals for brand A form an increas
    11·1 answer
  • A triangle has an area of 30 cm². The base and height are scaled by a factor of 4.
    6·2 answers
  • What word describes two coplanar lines that never meet
    6·2 answers
  • Suppose that X is a geometric random variable with p=2/3<br> Solve for P (X=1 ∩ X ≥ 3)?
    14·1 answer
  • nathan has 40 square inches of construction paper. what are all the possible rectangles with whole number side lengths that he c
    7·2 answers
  • Find the volume of the composite figure. Round the answer to the nearest tenth.
    6·1 answer
  • 1.Which equation represents the axis of symmetry of the function y = –2x² + 4x –6?
    9·2 answers
  • How do I solve 3|x+10|=6
    11·1 answer
  • Usatp please help me
    12·1 answer
  • Round 8,764 to the nearest hundred
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!