I would pick the “D” the same line
The answer is NO,because if you put 3 CDs or less in each shelf you only can put 15 (3*5=15), the same reason for both questions.
29.3938769134 ft
Take the radical of 864 to get an answer based on the limited info provided.
Hello.
Firstly, let's isolate x on the equation:

Now, we can replace 'x' for 'y' and vice-versa:

Hope I helped.