The answer is or the slope is D 2/3
Answer: OPTION A.
Step-by-step explanation:
Since the sum of the interior angles of a quadrilateral is 360 degrees.
We can write the following expression:
We know that ABEF≅CBED. Then:

Substituting and solving for
, we get:

Answer:
41
Step-by-step explanation:
The two angles are vertical angles, so they are the same value.
(4x - 29) = (3x + 12)
<u> +29 +29</u> Moving terms around to solve the problem
4x - 0 = 3x + 41
<u>-3x -3x </u> Moving terms around to solve the problem
x - 0 = 41
x = 41
10 1/2 or 10.5
Step by step explanation
8+1/2+2+4
Add the whole fractional parts Separately
(8-2+4)+1/2
calculate
10+1/2
Write as a mixed number