Three of them.
One of them.
111.0
Because March 14th or 3-14 are the first 3 digits of pi which are 3.14
There are 4 signifigant figures in 19.83
Three of them.
4.
One of them.
111.0
80.00 has 4 significant figures.
How many
Because March 14th or 3-14 are the first 3 digits of pi which are 3.14
5 of them.
8000 in decimal form is simply 8000. Decimal form is a way of writing numbers that includes a decimal point followed by digits that represent a value less than one. Since 8000 is a whole number, it does not have any digits after the decimal point, so it remains as 8000 in decimal form.
Six.
8000 feet = 8000 feet.
There are 4 signifigant figures in 19.83