Answer: The answer is 50%.
Step-by-step explanation: Given that the factory produces 126 articles in a day. After retooling, the production of the articles increased and they started producing 189 articles in a day. We need to calculate the percent increase in labour productivity.
We have,
Percent Increase in labour productivity will be equal to the percent increase in the number of articles.
Increase in the number of articles after retooling = 189 - 126 = 63.
Therefore, percent increase in the number of articles is given by

Thus, the labour productivity increased by 50%.
A ray is a defined term because it has no width or depth is described using an undefined term has an informal definition travels forever in one way
I don’t understand u sorry ;-;
Answer:
The answer is 0/2
Step-by-step explanation:
The second y - the first y / the second x - the first x.
Step 1: 1 - 1 / 5 - 3
Step 2: 0 / 5 - 3
Step 3: 0 / 2
There is a Khana Academy video that explains everything you have to do and it’s the same page that you’re on