Answer:
I don't think it's possible to add a number to 20 and then multiply it by 4 and get 3.
Step-by-step explanation:
Answer:
False
Step-by-step explanation:
a millisecond (ms or msec) is one thousandth of a second
Answer:
Step-by-step explanation:
Perhaps you are interested in rationalising the denominator of the given problem. Let's do it.

Answer:
Here is how it should be graphed.