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USPshnik [31]
3 years ago
5

Please show all work! Thank you so much

Mathematics
1 answer:
kolbaska11 [484]3 years ago
3 0
The sum of the external angles of every polygon = 360 degrees
So the n-gon must have its interior angle sum = 360 degrees also.

So  what polygon has interior angle sum = 360?
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Select all the correct answers.
nalin [4]

Answer: B

Step-by-step explanation:

3 0
2 years ago
A 26' Long painting is how many yards Long
Alenkinab [10]
In one foot, there are 0.33 yards.
Therefore, you need to multiply 26 by 0.33
20x0.33= 6.6
6x0.33= 1.98 yards.
6.6+1.98= 8.58
Therefore, in a 26' long painting, there are 8.58 yards
Hope this helps :) 
3 0
3 years ago
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What is the answer to 10=4a
Archy [21]

Answer:

5/2

Step-by-step explanation:

divide both sides by 4

3 0
3 years ago
Frank bought three magazines for $18.90 and six candy bars for $6.30. How much did he spend?​
yuradex [85]

Answer:

$18.90 + $6.30 = $25.20

Step-by-step explanation:

3 0
3 years ago
The solution to the equation x3 = 45
Darina [25.2K]
Answer:
x=15

Because 3x15=45

Hope that helped!
6 0
2 years ago
Read 2 more answers
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