Answer:
B. Shania's conclusion is the only accurate one.
Step-by-step explanation:
I believe the product is 5x. Hope that helps :)
The product is equal to zero if one of the factors is equal to zero.
Therefore:

The answer is D.
9/12 = 3/4
16/24 = 2/3
2/3 is not equivalent to 3/4
Answer:
I think the answer is 90 degrees
Step-by-step explanation: