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Eddi Din [679]
3 years ago
10

What is the answer to the question?​

Mathematics
1 answer:
ololo11 [35]3 years ago
6 0

Answer:

sum = (n - 2) \times  {180}^{0}  \\  {1980}^{0}  = (n - 2) \times  {180}^{0}  \\ (n - 2) =  \frac{1980}{180}  \\ (n - 2) = 11 \\ n = 11 + 2 \\ n = 13 \: sides

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The least natural number that is divisible by three different primes is
pickupchik [31]
Natural number is any positive whole number. In order to solve this question there are two possible ways:

1) We start by writting down natural numbers one by one. Then we check for it's divisors that are prime numbers. We continue doing this until we find the solution. This approach could take quite some time to complete but it will eventually give the correct answer.

2) We need to find natural number that is divisible by three primes. And it needs to be smallest possible. This means that the product of these numbers is our solution.
We can not take any three random primes as they will not give us the requested solution. 7* 11 * 31 = 2387
We need to take three lowest primes. Those are 2, 3 and 5. 1 is not considered to be a prime.
2 * 3 * 5 = 30
So our solution is 30. All lower numbers do not have three primes as divisors.
6 0
3 years ago
Which
MissTica

The line of reflection that would map ABCD onto itself is the line of the diagonal which is -3x + 3y = 9

<h3>What is an equation?</h3>

An equation is an expression that shows the relationship between two or more numbers and variables.

The line of reflection that would map ABCD onto itself is the line of the diagonal. The diagonal passes through A(-3, 0) and C(-1, 2), hence:

y - 0 = [(2 - 0)/(-1-(-3))](x - (-3))

y = x + 3

-x + y = 3

-3x + 3y = 9

The line of reflection that would map ABCD onto itself is the line of the diagonal which is -3x + 3y = 9

Find out more on equation at: brainly.com/question/2972832

#SPJ1

8 0
2 years ago
Please help me, need an expert.
n200080 [17]
The second one, 7 < x < 13
5 0
3 years ago
Read 2 more answers
A dog walks 696 steps in 12 minutes. how many steps in 12 minutes <br>​
Firlakuza [10]

Answer:

696 steps

Step-by-step explanation:

3 0
3 years ago
Simplify the expression: 42 + 8 ÷ 2.
igor_vitrenko [27]
Your final answer is 25 
4 0
3 years ago
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