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spayn [35]
3 years ago
11

Am I really this dum* to not know how to answer this?

Mathematics
1 answer:
mina [271]3 years ago
6 0

Answer:

3880 degrees

Step-by-step explanation:

18 gon = 18 sides

The sum of the measures of the interior angle of any polygon is the number of sides minus 2 multiplied by 180.

⇒ 18 - 2 x 180

⇒ 16 x 180

⇒ 2880

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Alan drew several three-dimensional figures. Which of the following figures has exactly 5 faces and 5 vertices?
Marat540 [252]

Answer:

Rectangular Pyramid

Step-by-step explanation:

we know that

A <u><em>rectangular pyramid</em></u> is a three-dimensional figure that has a rectangular base and four lateral triangular faces

so

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5 0
3 years ago
What is 4.2 kilometers in meters
vovikov84 [41]
THE ANSWER IS 42,000.

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4 0
3 years ago
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Ghella [55]
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Is the answer for the second one
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3 0
3 years ago
Which value is furthest from 0 on the number line?<br> a. 30<br> b. -31<br> c. 30.5<br> d. -31.5
Lostsunrise [7]

Answer:

Its d. -31.5

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Step-by-step explanation:


3 0
3 years ago
Read 2 more answers
If DE is congruent to KR and O is the midpoint of ER and DK, which of the following congruence postulates can be used
Deffense [45]

Answer:

ASA

Step-by-step explanation: I'm not sure I had just found a key.

6 0
3 years ago
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