28 AU is 2,602,762,603.5 miles.
It depends on the units for 30x28. Is it 30 ft x 28 ft or 30 inches x 28 inches or 30 miles x 28 miles?
28 miles is 45.0616km
The answer will depend on the units for 14 x 28. Is that 14 ft x 28 ft or 14 miles x 28 miles, 14 metres x 28 metres? Who knows? Not me!
28 miles = about 45.06 kilometers.
1000 millimeters = 1 meter 28 mm move the decimal point 3 units to the left 28 mm = 0.028 m
28%.
28 kilometers is about 5/8 times 28 = 17.5 miles
28 28
28 miles is 45.06 kilometers.
The answer will depend on the units for 28 and 60. Are they both feet, or is one inches and the other miles, or are both yards? Who knows? The question does not give any clues!
28 of them
The answer depends on the units used for 28 and 70. Are they inches, feet, yards, miles, metres? Since you have not bothered to share that crucial bit of information, I cannot provide a more useful answer.