Convert 145.0 mm to meters and express the answer to the correct number of significant digits.

Since 1 m = 1,000 mm, convert by dividing 145.0 mm by 1,000: 145.0 ÷ 1,000 = 0.1450 m. The trailing zero is significant, so the answer keeps the four significant digits in 145.0. The correct choice is 0.1450 m.

AI-written and checked against the verified answer.