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viva [34]
2 years ago
11

Sum of interior angles in a polygon is 3240. How many sides are in the polygon?

Mathematics
1 answer:
Aleks04 [339]2 years ago
7 0

Answer:

20

Step-by-step explanation:

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Lori is 6 years
Delicious77 [7]

Answer:

12:6

Step-by-step explanation:

6 times 2 because Lori is six and her cousin is twice her age (hope it helps)

7 0
2 years ago
0.1800833333 round to nearest whole dollar
yanalaym [24]

Answer:

$0

Step-by-step explanation:

you can not round it to $1 because it is 0.1

4 0
2 years ago
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Can anyone tell me the correct answer of this. I already have it but I wanna make sure. please ​
Mamont248 [21]

Answer:

x = 44.3°

Step-by-step explanation:

Redrawing the triangle,

To obtain x, we can apply the trigonometric relation :

Sin x = opposite / hypotenus

Opposite side = 6.5

Hypotenus = 9.3

Sin x = 6.5/9.3

x = sin^-1(6.5 / 9.3)

x = 44.34

x = 44.3°

4 0
3 years ago
If we list all the possible factors (in order) of 12, we get 1, 2, 3, 4, 6, 12. This is the case because 1 x 12, 2 x 6, and 3 x
____ [38]

Answer:

1, 2, 3, 4, 6, 9, 12, 18, and 36, - 1, - 2

7 0
3 years ago
Which of the following is the simplified expression of 2 square root of -16 + the square root of 225 in standard form, a plus b
LuckyWell [14K]

Answer:

<em>The standard form like (a+bi) will be:  15+8i</em>

Step-by-step explanation:

Given expression is:   2\sqrt{-16}+\sqrt{225}

First factoring out -16 as (-1×16) , we will get....

2\sqrt{-1}*\sqrt{16}+\sqrt{225}

Now, replacing \sqrt{-1} as  i .......

2i\sqrt{16}+\sqrt{225}

Finally, simplifying the radicals in the above expression, we will get......

2i*4+15\\ \\ =15+8i

Thus, the standard form like (a+bi) will be:  15+8i

7 0
3 years ago
Read 2 more answers
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