So before we find the value of x, let us remember that the sum of two angles is 180 degrees. Now, let us solve for x.
180 = 7x + 2x + 36
180 = 9x + 36
180-36 = 9x
144 = 9x <<divide both sides by 9
and the result would be 16.
Therefore x =16.
I hope this is the answer that you are looking for. Let me know if you need more help next time.
A, B, and D are the correct answers
Answer:

Explanation:
Here, we want to get the value of x and y
From the given image, the angle y and 116 lie on a straight line
The sum of the angles on a straight line is 180 degrees
Thus:

The sum of the internal angles of a polygon can be calculated by the formula:

where n is the number of sides the polygon has
In the case of the given question, n is 4
Substituting the value of n, we have it that:

To get the value of x:
Answer:
615.75216
Step-by-step explanation:
A=πr2
=π·14^2
≈615.75216
1. Collect like terms
(n-0.3n)+(4.5-3)
2. Simplify
0.7n + 1.5
Final Answer:
0.7n + 1.5