Solution:
Given:

Since b and d are nonzero elements, then it is the product of two rational numbers.
Multiplying two rational numbers produces another rational number.
Therefore, the product is a rational expression.
OPTION C is the correct answer.
Answer:
nah im good
Step-by-step explanation:
Answer:15 meters higher
Step-by-step explanation: 30-30+15
Answer:
X=104 degrees
Explanation:
Opposite angles are congruent.
Answer:
Y=26 degrees
Explanation:
All interior angles of a triangle have a sum of 180(on a plane).
Y+50+104=180
Y=26 degrees
The answer is C. 20. Hope this helps!