Round the answer for the following question to the correct number of significant figures: 9.8 cm - 3.218 cm + 1.8 cm

41. we want to mark off a thermometer in both celsius and fahrenheit temperatures. on the celsius scale, the lowest temperature mark is at and the highest temperature mark is at 50 °c. what are the equivalent fahrenheit temperatures? petrucci, ralph h.. general chemistry (p. 28). pearson education. kindle edition.