Answer:
option B
Step-by-step explanation:
Sum of interior angles of a polygon with n sides:



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That is ,

OR
Sum of exterior angles of a regular polygon = 360
Given 1 exterior angle of the regular polygon is 40
Therefore ,

Answer: $8.95 per yard of fabric
Step-by-step explanation:
Define the following:
x = cost of fabric per yard
Make an equation:
⇒ 3x + 1.25 = 28.10
⇒ 3x = 26.85
⇒ x = 8.95
∴ $8.95 per yard of fabric
At x=2, y=4
At x=4, y=16
So the total change in y from x=2 to x=4 is 16-4=12
And since average rate of change = total change in y divided by total change in x within the same period, therefore the answer is 12/2 = 6
Hope that helps. Let me know if you have any questions.
Answer:
<h2>9) Multiplication</h2><h2>10) </h2><h2>

</h2><h2>11) </h2>

<h2>12) 0.36</h2>
<h2>13) </h2>

<h2>14)</h2>

<h2>15) 5.9</h2>
Step-by-step explanation:
<h2>This might be helpful and believe me dude, these questions are the most important questions for your exams.</h2><h2 /><h2>Keep Studying ☺️❤️</h2>