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mote1985 [20]
2 years ago
11

What is the sum of the interior angles of a 20-gon.

Mathematics
1 answer:
Delvig [45]2 years ago
7 0

Answer:

3240°

Step-by-step explanation:

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She has read 1/5 of the book already what fraction of the book does she need to read now?​
arlik [135]

Answer:

4/5

Step-by-step explanation:

1-1/5=4/5

she still has 4/5 to read

7 0
3 years ago
Evaluate if a = 3, b = 4<br>a² +6²<br>a-b​
____ [38]

Answer:

a^2 + 6^2:

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    9 + 36 = 45

answer: 45

a-b

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answer: -1

Step-by-step explanation:

3 0
3 years ago
(5,-6) after a rotation of 90 digres
vlada-n [284]

Answer:

depends which way you rotate it

Step-by-step explanation:

counterclockwise rotation: (6,5)

clockwise rotation: (-6,-5)

7 0
2 years ago
A circle with radius 3 has a sector with a central angle of 60.<br> What is the area of the sector?
CaHeK987 [17]

Answer:

Sector area = (central angle / 360) * PI * radius^2

Sector area = (1/6) * PI * 3^2

Sector area = 9/6 * PI

Sector area = 4.7123889804

Step-by-step explanation:

6 0
3 years ago
Solve for x<br> <img src="https://tex.z-dn.net/?f=%5Cfrac%7B11%7D%7Bx%2B5%7D" id="TexFormula1" title="\frac{11}{x+5}" alt="\frac
Vika [28.1K]
The answer is X = -4/3
8 0
2 years ago
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