B because the square root of 39 is 6.24499799...
Answer:
16
Step-by-step explanation: Plug in 7 for m, so 3(7)-5, which is 21 -5, which results in 16.

Here's the solution ~




So, The Correct choice is D
Answer:
A=254
Step-by-step explanation:
LxWxH
7x4x9=254
I think that is how you do it. I hope this will help you.