Answer:
Undefined
Step-by-step explanation:
Slope of CD

Hence, Slope of CD is undefined.
The answer is A. 14 and 15
The answer is athe answer is a, although your mouse was in the way so slightly difficult to read
Answer:
12
Step-by-step explanation:
Since they are parallel then
(7x - 8) + (11x - 28) = 180
18x - 36 = 180
18x = 216
x = 12
Commutative property of multiplication