Convert the following Celsius temperatures to Fahrenheit (a) -62.S0C, the lowest temperature ever recorded in North America

Question:

Convert the following Celsius temperatures to Fahrenheit
(a) -62.S0C, the lowest temperature ever recorded in North America (February 3, 1947, Snag, Yukon);
(b) 56.7°C, the highest temperature ever recorded in the United States (July 10, 1913, Death Valley, California);
(c) 31.1 °C, the world's highest average annual temperature (Lugh Ferrandi, Somalia).