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
neonofarm [45]
3 years ago
11

How many reflectional symmetries does a regular decagon have ?

Mathematics
2 answers:
blagie [28]3 years ago
7 0
I believe the answer is 5
pentagon [3]3 years ago
6 0
The answer to this is ten.

You might be interested in
I save 2.75 pounds a week how much would i save 30 weeks
Marizza181 [45]
The answer would be 82.5
8 0
3 years ago
Read 2 more answers
Help please. need serious
iris [78.8K]
Ertex angle:: x degrees
<span>base angle: x+15

</span>
5 0
3 years ago
What is the probability of drawing a heart or a club? <br> A)0%<br> B)50%<br> C)100%
zlopas [31]

Answer:

b = 50%

Step-by-step explanation:

P(Heart or Club)

= P(Heart) + P(Club)

= 13/52 + 13/52

= .25 + .25

= .5 --> 50%

5 0
3 years ago
Please help me I honestly have zero clue how to answer this question
Iteru [2.4K]

Step-by-step explanation:

n = 3 \times 5 {}^{2}   \times  {x}^{3}

Square both sides of the equation.

{n}^{2}  = (3 {}^{2}  \times 5 {}^{4}  \times  {x}^{6} )

5 {n}^{2}  = 5(3 {}^{2}  \times  {5}^{4}  \times  {x}^{6} )

6 0
2 years ago
If 90 percent of a is 44, what is 30 percent of 3a?
Lesechka [4]
90% of "a" is 44.......turn ur percent into a decimal...." of " means multiply..." is " means equals...

0.90a = 44...divide both sides by 0.90
a = 44 / 0.90
a = 48.89.....this is rounded

what is 30% of 3a.....and we know that "a" is 48.89...

0.30(3 * 48.89) = 0.30(146.67) = 44 <=== ur answer
3 0
3 years ago
Other questions:
  • The ones with red are the ones I have not done and the ones that I need help with! Due tomorrow plz help!
    6·2 answers
  • Plz very urgent I need help on this question
    14·1 answer
  • Encuentra el cociente ??​
    14·1 answer
  • Find the equation of the sphere if one of its diameters has endpoints (-8, -3, -10) and (-6, 1, -4) which has been normalized so
    10·1 answer
  • 2. You plan to replace the carpeting in the room shown. What is the
    12·2 answers
  • Find tha gcf of 20xy and 24xzy
    10·2 answers
  • Jamie recorded vehicle turning choices at the intersection near his house. He organized the results in the table shown.
    7·2 answers
  • Help me please, what are the like terms?
    8·1 answer
  • PLEASE HELP!!!!!!!!!!!!!!!!!!!
    6·1 answer
  • Last week at a festival, a man sold 4 times as many tie-dyed T-shirts as silk screened shirts. He sold 180 shirts altogether. Ho
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!