Answer:

<h3>
<u>21√2</u> is the right answer.</h3>
Answer:
15 percent
Step-by-step explanation: You will substract the new value from the old value.
23-20
Now you will get the difference between them and divide that by the original amount.
3/20
This will equal 0.15 in which you now multiply by 100
15 percent
The answer is c because the variable behind the number s are equal
Answer:cab
Step-by-step explanation: