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Flura [38]
3 years ago
7

How many sides does a polygon have if the sum of the interior angles is 3420

Mathematics
2 answers:
ladessa [460]3 years ago
7 0

Answer:

i dont know

Step-by-step explanation:

yup

Dennis_Churaev [7]3 years ago
5 0

Answer: 21 sides

Step-by-step explanation: (n-2)=3420  you should divide each side by 180

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M - 1 = 2 what do I need to do to solve.
andreyandreev [35.5K]

In order to solve this, start by adding 1 to both sides of the equation.


m-1=2

+1 +1

-----------

m=3


The solution to your equation is 3.


You can also check to see if this is true by replacing m with 3.

m-1=2

3-1=2

7 0
3 years ago
Evaluate g(x)=3x when x=−2,0, and 5.<br><br> g(−2)= <br><br> g(0)= <br><br> g(5)=
Snezhnost [94]

Answer:

g(-2)= -6, g(0)=0, g(5)=15

Step-by-step explanation:

Plug in each value of x into the function g(x) aka 3(x).

Multiply by three.

4 0
3 years ago
Y = 4x + 3 how do you solve this
laiz [17]

Answer:

You cannot gather an answer from this, it is in simplest form

5 0
3 years ago
Read 2 more answers
A tree is leaning at a 5° angle from vertical, making an 85° angle with the ground. When the sun is at a 65° angle of elevation,
Vinvika [58]
D = 25 ft is the length of a shadow. L -  the length of a tree.
Two angles are 85° and 65° and the third is 180° - ( 65° + 85° ) =
= 180° - 150° = 30°.
We will use the Sine Law:
25 / sin 30° = L / sin 65°
25 / 0.5 = L / 0.9063
25 * 0.9063 = 0.5 L
22.6577 = 0.5 L
L = 22.6577 : 0.5
L = 45.3 ft.
Answer: the approximate length of the tree is 45.3 ft.


3 0
3 years ago
Samuel's car usually takes about 12.5 gallons of gas to fill it up when it's empty while driving through Canada Samuel notice th
nika2105 [10]

Answer: 47.4 liters

Step-by-step explanation:

From the question, we are informed that Samuel's car usually takes about 12.5 gallons of gas to fill it up when it's empty and while in Canada, he noticed that one liter is equivalent to 0.264 gallons.

The number of liters it'll take to fill Samuels car will be:

= 12.5/0.264

= 47.4 litres

7 0
3 years ago
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