Answer:
35
Step-by-step explanation:
To find the original number multiply by the reciprocal of
, that is
number =
× 21 =
= 35
30.05 times 10= 300.5 you just move the decimal point further back

These are all approximate decimal versions of the given numbers' square roots. If you need help rounding the decimals to a certain number of digits, let me know.
I hope this helps :)
Answer:
Hello,
Answer 303028
Step-by-step explanation:
Multiplication in base 9

Answer:
Step-by-step explanation:
I need to be able to see the choices. ** I'll edit this when you change it **