We can convert temperatures from degrees Celsius to degrees Fahrenheit using the formula $F =\dfrac{9}{5}C+ 32 $, where $F$ is the temperature in degrees Fahrenheit $(^{\circ}\text{F})$ and $C$ is the temperature in degrees Celsius $(^{\circ}\text{C})$.
**Rearrange the formula to solve for $C$.**
$C=$
[[☃ expression 1]]
**What temperature in degrees Celsius is equivalent to $40^\circ
\text{F}$?**
*Round your answer, if necessary, to the nearest hundredth.*
$C=$ [[☃ numeric-input 1]]