Question

Andrea's sleeping bag is designed for camping in temperatures of -9°C or warmer. For what Fahrenheit temperatures is her sleeping bag designed? Round to the nearest tenth of a degree.
A. -22.8° F or warmer

B. 41.4° F or warmer

C. -37.0° F or warmer

D. 15.8° F or warmer

Answer 1

To change from Celsius degrees to Fahrenheit, use the formula
\[F = \frac{9}{5} C + 32\]

Answer 2

\[C = \frac{5}{9}(F - 32)\]

Answer 3

ok thanks