5.0
12
28.13 miles rounded to the nearest hundredth of a mile !
305.0
There is no such thing as a nearest significant figure. For sf (as with decimal places) it is necessary to specify how many. 0.00747 to 1 sf is 0.007, to 2 sf it is 0.0075, to 3 sf it is 0.00747, to 4 sf it is 0.007470 and so on.
The numbers 250-259 can be rounded to 300. Also 301-349 can be rounded down to 300. This works if you are rounding by the nearest hundreds place.
Ten integers can be rounded off to 280. An infinite number of numbers can be rounded off to 280.
359.0
25.4 mm = 1 inch. (1000 mm) / (25.4 mm/in) = 39.4 in (rounded to nearest tenth)
2.3
52.7
100.0
19.0
72 inches = 182.9cms
38 US gallons equals 143.8 liters, rounded to the nearest tenth of a liter.
There are 2.12 miles (rounded to the nearest hundredths) in 3.42 kilometers.
Is this question for real? I would hazard a guess that the answer, rounded to the nearest tenth, is 3.5 inches.
28.13 miles rounded to the nearest hundredth of a mile !
111 / 11 = 10.1 (rounded to the nearest tenth).