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
sineoko [7]
3 years ago
13

Interior angle is (12x+12)°.

Mathematics
2 answers:
Jobisdone [24]3 years ago
6 0
Answer: It has 4 sides
zmey [24]3 years ago
6 0

Answer:

6 sides

Step-by-step explanation:

The interior angle and exterior angle sum to 180° , then

12x + 12 + 5x + 15 = 180

17x + 27 = 180 ( subtract 27 from both sides )

17x = 153 ( divide both sides by 17 )

x = 9

Then

exterior angle = 5x + 15 = 5(9) + 15 = 45 + 15 = 60°

The sum of the exterior angles of a polygon = 360° , thus number of sides n is

n = 360° ÷ 60° = 6

You might be interested in
Which interval describes where the graph of the function is positive?
Ad libitum [116K]

Answer:

D is the correct answer.

Step-by-step explanation:

Find the portion of the graph that is above the x-axis.

8 0
2 years ago
Read 2 more answers
Jade buys a blouse and a skirt for 3/6 of their original price. Jade pays a total of $31 for the two items. If the original pric
Damm [24]

Answer:

3/4 times 18= 13.5

31.5-13.5=18  

It cost 18 dollars for the skirt with a discount.

It cost 13.5 for the blouse as opposed to the original price of 18 dollars.

18(skirt)+13.5(blouse)=31.5

If you set up a proportion to find the original price of the skirt you will get the answer.  

18/x=75/100

75x=18 times 100

75x=1800

75x/75=1800/75

x=24  

The original price of the skirt is 24 dollars.

Step-by-step explanation:

4 0
3 years ago
What are the different types of sampling
ElenaW [278]

Answer:

they are:

1. random

2. systematic

3. convenience

4. cluster

5. stratified

3 0
3 years ago
Which value would be a solution for × in the inequality 47-4×<7
Bad White [126]

Step-by-step explanation:

47-4x<7

-4x<7-47

-4x<-40

x>(40÷4)

x>10

6 0
4 years ago
WILL GIVE BRAINLIEST ANSWER TO WHOEVER ANSWERS FIRST AND CORRECT
Daniel [21]

Answer:

The answer is -2.5.

Step-by-step explanation:

This is because the distance between -9 and 4 is 14 units. And the two numbers in the middle are -3 and -2, so -3 plus -2 equal -5 and -5 divided by 2 equals -2.5.

7 0
4 years ago
Other questions:
  • Billy cuts 25 -inch sections of wood to make a birdhouse roof. He cut 37 sections. How many inches did he cut?
    13·2 answers
  • I need help with a problem help pls
    7·2 answers
  • 11/6 = n + 7/9 so what is n?
    15·2 answers
  • Round the numbers to the nearest cent and then to the nearest dollar. 23. $62.756 24. $38.415
    7·1 answer
  • I need to know what is the square root of 7
    9·2 answers
  • What is the scale factor of 5 inches?
    11·1 answer
  • Pls help me I’ll give out brainliest please dont answer if you don’t know
    12·2 answers
  • Mouse borrowed 6,000$
    11·2 answers
  • Someone, please explain I am so confused<br> 20 POINTS
    7·2 answers
  • Please help!!10 points!!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!