The broken wing weighed 10 pounds and 14 ounces. There are 16 ounces in a pound. I hope this helps!
An 8 sided polygon is, an Octagon
The Solution.
The given points are

The formula is

In this case,

Therefore,



Hence, the correct answer is (-1, 4) (option 3)
5x + 20 = 70
5x = 70 - 20
5x = 50
x = 50/5
x = 10
5(10) + 20 = 70
50 + 20 = 70
70 = 70
hope this helps :)