Question

Write thirty-four and twelve hundredths in standard form?

Answer 1

34.12 .
{thirty four, (34) and, (decimal) twelve hundredths (.12)}.
 So it would end up being 3412. Hope i helped!

Answer 2

we know that

1) The expression thirty-four in standard form is equal to  the number $34$

2) The expression twelve hundredths in standard form is equal to  the number $0.12$

so

The complete expression thirty-four and twelve hundredths in standard form is equal to  the number

$34+0.12=34.12$

therefore

the answer is

$34.12$