Method check

[Mathmasteriw]

Hi Guys and girls! Here’s a quick question I need reassurance on please..
Am I correct in doing these this way? It this correct?
Dimentional analysis , Thank you for your time!

 

[Otis]

Hi Mathmasteriw. The substitutions and simplifications are all correct.

?

 

[Harry_the_cat]

You could also say that R=T/L

 

[HallsofIvy]

You did, however, spell "dimensional" wrong!?