First you do 3a^4(2b^6c^3)^2
=12a^4b^12c^6

So, the answer to this problem is
x = 9/2 or
x = 4.5.
Answer:
1.6
Step-by-step explanation:
Answer:17.91 calories per minute
Step-by-step explanation:
412 calories burned
23 minutes of riding
412/23 = 17.91 calories per minute
Step-by-step explanation:
hope this helps, good Luck xD.