4 significant figures.
There are 4 signifigant figures in 19.83
Three of them.
Yes, you can divide millimeter figures by 1000 to convert them directly to meters. This is because there are 1000 millimeters in a meter, so dividing by 1000 effectively scales the measurement down to the meter unit. For example, 5000 millimeters would equal 5 meters when divided by 1000.
1 in 1 km. 1, 2 3 or 4 in 1000 m since it is ambiguous.
1.0 x 10^3
5 of them.
There are 4 signifigant figures in 19.83
Six.
4
0.990
Three of them.
1 significant figure.
1000 and another 1000 1000 1000
Rounded to three significant figures, 1000 square feet is equal to 0.0230 acres.
Just calling it a "1000-sided shape" is fine. It is too much trouble to search for fancy name for figures with many sides.
(4.73*1000*0.568)+1.61 = 2688.25 meaning that it has 6 significant figures
If you mean thousandths then 10/1000 times 100 = 1%