Find CD. ANSWER QUICK
A) 21
C) 13
B) 23
D) 9

Answer:
D) 9
Step-by-step explanation:
Opposite sides in a parallelogram are equal.
2x - 3 = x + 3
Add 3 and -x on both sides.
2x - x = 3 + 3
Combine like terms.
1x = 6
The value of x is 6.
Plug in x as 6 for CD.
x + 3
(6) + 3
= 9