Answer:

Step-by-step explanation:
To isolate r, we're going to need to do some algebraic manipulation.

Multiply both sides by r:

Divide both sides by a:

Hope this helps!
Answer:
2/3
Step-by-step explanation:




I hope it helped you
Answer:
0.28
Step-by-step explanation:
Answer:
Divided 54 divided by 6 = 9
Step-by-step explanation: