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]
4 years ago
11

How many reflectional symmetries does a regular decagon have ?

Mathematics
2 answers:
blagie [28]4 years ago
7 0
I believe the answer is 5
pentagon [3]4 years ago
6 0
The answer to this is ten.

You might be interested in
Cody has $7. He wants to
Temka [501]
<h3>Answer:    (1,3)</h3>

=====================================================

Explanation:

Note that the two shaded regions overlap to form the darker shaded region. The point (1,1) is only in the green region, but not in the blue region. It needs to be in both regions for it to be a solution to the system. In contrast, the point (1,3) is on the boundary of the blue region and in the green region as well. It's a solution point because of this.

Points on the boundary are included because of the "or equal to" as part of the inequality sign. Hence the solid boundary lines rather than dashed boundary lines.

The solution (1,3) means that x = 1 and y = 3 pair up together. It says that Cody can buy x = 1 hotdog and y = 3 packs of peanuts so that he has at least 4 snacks, and he stays within the $7 budget.

Going back to (x,y) = (1,1) for a moment, this isn't a solution because x+y = 1+1 = 2 is not 4 or larger. In other words, he only buys 2 snacks here instead of 4 or more.

5 0
3 years ago
Please anyone give me a answer i need it rn
likoan [24]

Answer:

The first option is the right one.

Step-by-step explanation:

7/2. Rate is rise/run

7 is your rise

and 2 is your run

therefore, the answer is 7/2

8 0
3 years ago
Suppose you invest $1050 at an annual interest rate of 5.5% compounded continuously. How much will you have in the account after
horsena [70]
<span>$28,875 I think?
pretty sure that's rounded.

</span>
7 0
4 years ago
F(x)= x2 + 6x - 40<br><br> find f (5)<br><br> 1. 15<br> 2. 20<br> 3. 10 <br> 4. 16
Charra [1.4K]
The answer is F equals 20
7 0
3 years ago
What is the next number in the following series of numbers? 1, 4, 8, 13, 19, ___
Ber [7]

Answer: 26

Step-by-step explanation:

to solve this series, we should find a pattern first.

if we look at the differences of each number, we can see that

4-1=3

8-4=4

13-8=5

19-13=6

to find the next number in the series, it would be 7 more than 19, since are counting upwards from 3.

4 0
2 years ago
Read 2 more answers
Other questions:
  • Which is the focus of a parabola with equation y2=-12x
    6·1 answer
  • What is fourteen divided by 168.56
    13·1 answer
  • Two brothers, Bill and Eric, are 4 years apart, and Bill is the older of the two. If the sum of the boys' ages are 28, how old i
    8·1 answer
  • [WILL MARK AS BRAINLIEST IF CORRECT]
    10·2 answers
  • If the measure of angle G is (4x-16) and the measure of angle H is (2x-16) what is the measure of angle H, in parallelogram EFGH
    14·1 answer
  • Dennis has a 12-foot board. He cuts it down into pieces that are each 2 feet long.
    5·2 answers
  • Help me please and thank you :)
    12·1 answer
  • How many solutions does the equation below have?
    14·1 answer
  • Michael had a great basketball
    9·1 answer
  • If h(x) = 5 x and k (x) = startfraction 1 over x endfraction, which expression is equivalent to (k circle h) (x)?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!