Key Concepts

Distance, Rate, and Time Formula

• $d={r}{t}$

Where $d$ is distance, $r$ is rate, and $t$ is time.

Simple interest earned in an account can be defined by the formula

• $\displaystyle I=P\,\cdot \,r\,\cdot \,t$

Where I is the interest earned, P is principal, r is the interest rate, and t is time.

Conversion formula for Fahrenheit to Celsius is

• $C=\left(F--32\right)\cdot \frac{5}{9}$

Where F is degrees in Fahrenheit and C is degrees in Celsius