three
3 and 6 hundredths.
3 thousandth
'Three and three tenths' is already in word form. The numeric form would be 3 3/10.
three point four percent
0.09 in word form is: nine hundredths.
To write 0.32 in word form, you would say "zero point three two." In decimal form, the number 0.32 represents 3 tenths and 2 hundredths. This can be expressed verbally as "zero point three two" to indicate the value of the digits after the decimal point.
To write the word form for 3.65, you would say "three and sixty-five hundredths." This is because the number 3.65 is made up of three whole units (3) and 65 hundredths (.65). In word form, we express the decimal portion as a fraction of one hundred, hence "sixty-five hundredths."
I would say they are in standard form, but I would be more likely just to ask you to write a simplified number without using exponents. The terminology can vary, but the following example shows the usual names: 1,023 is in standard form. One thousand twenty-three is in word form. 1000 + 20 + 3 is in expanded form.
Goodbye is one word. An example sentence would be "I would like to say goodbye to my friends".
The word triangle implies the 3 sides of a triagle so I would say the answer is 3.
If you needed to express the number to 3 decimal places you would write it as "three point four zero zero". Otherwise you could simply write "three point four".
Normally expressed as 0.3, it is equal to 3/10, three tenths in word form.