Answer:
The answer would be 10. Multiply 10 by 10 you'll get 100.
Step-by-step explanation:
It should be 19 because originally, it would be 910, but then add 16 more 0's, and 16 + 3 = 19 (and the three is from here -------^)!
Check this out ->:https://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=91*10%5E17
and https://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#safe=strict&q=91000000000...
They equal.
This is the answer for your question
Answer:
Step-by-step explanation:
n²,5n
common denominator=5 n²