Answer:
as it is already told that a machine in a factory makes 20 gadgets are every 1 hour. so 20 gadgets are made every hour.
Step-by-step explanation:
The area of a square is S^2 with S as one side. To find the length of the side, simply work the formula backwards. The square root of 400 is 20. Hope this helps! :)
Answer: 0.21$
Step-by-step explanation: You would do 5.25 divided by 25 to get 21 cents.
I do not know the answer to the question
