It is just telling you to replace all of the x’s with 1.5 and then solve the equation
<h3>
Answer: 104 degrees</h3>
Explanation:
A trapezoid has exactly one pair of opposite sides that are parallel. We have BC parallel to AD. Angles C and D are supplementary because they are same side interior angles.
So,
C+D = 180
C+76 = 180
C = 180-76
C = 104
20%
Since 80% of the pets are pedigreed, the other 20% are not, 1-0.8=0.2
Whatever 180 - 109 =. I ain't doing all the word bro XD