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
bagirrra123 [75]
2 years ago
11

How many sides does this regular polygon have? Pls help ​

Mathematics
1 answer:
galina1969 [7]2 years ago
3 0

Answer:

9 sides

Step-by-step explanation:

7y + 2y = 180

9y = 180

y =20

so, 2y, the exterior angle is 2 x 20 = 40

Divide 360 by 40 = 9

You might be interested in
Someone help -2/5 x 1/4 x 1/5
kari74 [83]

Answer:

Lol i got u homie!

-0.02

(Sorry if that wasn't a fraction but hopefully this helps)

Step-by-step explanation:

7 0
2 years ago
The diagram shows a square ABCD.
sergij07 [2.7K]

Answer:The diagram shows a square ABCD.

D

N

bu

A

M

I

Mis the midpoint of AB.

Nis the midpoint of AD.

The area of the shaded triangle AMN is 18 cm

Work out the area of triangle MCN.

5b is the area of MCN

Step-by-step explanation:

3 0
2 years ago
Sixty percent of those who attended the soccer game were parents. There were 120 people who attended the soccer game. How many p
iren [92.7K]

Answer: 48, 25%, 125 , 60,  80

Step-by-step explanation:

7 0
2 years ago
2. Belinda sells furniture at the Fantasy Furniture
SpyIntel [72]

Answer:

$679.4

Step-by-step explanation:

commision: $249.4

earnings: $430

$249.4 + $430 = $679.4

6 0
2 years ago
Find the value of x and y (3y+5) (2x+1) 85
Usimov [2.4K]

Answer:

Step-by-step explanation:

I think the answer C x=42 y=30, correct me if i'm wrong

8 0
3 years ago
Other questions:
  • Can you please help me. I think it is x=0 and x=3
    7·1 answer
  • At which step did Nikita make an error, if at all?
    8·1 answer
  • Help, please ? Thank you so much in advance and I'd appreciate it!
    11·2 answers
  • A colony of bacteria is growing at a rate of 0.2 times its mass. Here time is measured in hours and mass in grams. The mass of t
    11·1 answer
  • An animal shelter has a ratio of cats to dogs that is 9:7. What fraction of these animals are dogs?
    6·2 answers
  • HELPPPPP!!! Can you TEACH ME HOW TO DO THIS and will give b
    11·1 answer
  • Nbbbbbb bm, bjh,bnm,bjh
    8·1 answer
  • What is the formula for the area A of a circle in terms of the radius r?​
    14·1 answer
  • What is the range of the following numbers? 12, 20, 18, 25.6​
    6·1 answer
  • Describe the graph of the function Y equal square root X plus 3
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!