11. The distance formula is d = rt, where d is the distance, r is the rate, and t is the time.a. Rewrite the equation to isolater.r = d/tb. Brad drove from Athens to Atlanta in 1.5 hours, 72 miles away, before he flew out forKansas City. What was his rate of speed in miles per hours

Respuesta :

[tex]\begin{gathered} d=r\times t \\ \frac{d}{t}=\frac{r\times t}{t} \\ \\ r=\frac{d}{t} \end{gathered}[/tex]

B. we just replace the vlues of t=1.5 and d=72

[tex]\begin{gathered} r=\frac{72}{1.5} \\ \\ r=48\frac{m}{h} \end{gathered}[/tex]

the rate of speed is 48 miles per hour