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hammer [34]
3 years ago
6

The regular nonagon has rotational symmetry of which angle measures? Check all that apply. 40° 45° 120° 240° 260° 320°

Mathematics
2 answers:
asambeis [7]3 years ago
7 0

Answer:

The correct answers are 40, 120, 240, and 320


Step-by-step explanation:

.

posledela3 years ago
6 0

The regular nonagon has rotational symmetry of which angle measures? Check all that apply.


1) 40°

3) 120°

4) 240°

6) 320°

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Write an equation for a linear function whose graph has the given characteristics.
BaLLatris [955]
G(x) = 6x + 2....the slope here is 6. A perpendicular line will have a negative reciprocal slope. To find the negative reciprocal slope, we flip the original slope and change the sign. So our perpendicular line will have a slope of -1/6. (see how I flipped 6 (or 6/1) and made it 1/6, then I changed the sign and made it -1/6)

y = mx + b
slope(m) = -1/6
(42,0)....x = 42 and y = 0
now we sub and find b, the y int
0 = -1/6(42) + b
0 = -7 + b
7 = b

so ur perpendicular equation is : y = -1/6x + 7....or f(x) = -1/6x + 7


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3 years ago
How is an equilateral triangle different from an isosceles triangle?
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Answer: B

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3 years ago
Meena's family took a road trip to Niagara Falls. Meena slept through the last 49% of the trip. If the total length of the trip
Daniel [21]

<u>Answer:</u> (update)

<h2>122.5 miles</h2>

<u>Explanation:</u>

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Can someone help me answer this Fraction word problem and give step by step how to give the answer?
Dmitry [639]
This answer maybe long, but it includes all the essential steps to make it easy
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This is quite easy:
variable = t(representative of the last person)
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step 2: keep the variable alone at one side
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this step on a calculator will be easy, but dont have a calculator? Thats fine!
Lets have a common denominator
2 and 3 can be 6
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3 years ago
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Ymorist [56]

The answer should be integers.

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