whats 42.0 mm to the nearest tenth?

Answer 1

42.0 mm to the nearest tenth is 42.0 mm.

Answer 2

oh...wait huh?

Answer 3

I apologize for the confusion. When rounding to the nearest tenth, we look at the digit in the tenths place. In this case, the digit in the tenths place is 0. Since 0 is less than 5, we do not round up. Therefore, 42.0 mm remains 42.0 mm when rounded to the nearest tenth.