As the lamp is already turned on, therefore, you don't need any wire strings or other aids to keep it on.
Walk to the lamp.
24000
380 rounded to the nearest 10th 400 rounded to the nearest 100th
It is 17,000 to the nearest thousand
And the following numbers would be...
None of the following.
76
360
55.28
4000
if your question is explain how to use a ruler to measure to the nearest inch the answer would be...you have to see what inch is the object your measuring to closest to
5.000