Answer:
Answer is given below with explanations
Step-by-step explanation:

<em>HAVE A NICE DAY</em><em> </em>
<em>THANKS FOR GIVING ME THE OPPORTUNITY</em><em> </em><em>TO ANSWER YOUR QUESTION</em><em>. </em>
Ok from the given the best choice to go with will be option B because its going from an up right and its going to flip and rotate.
7.5 hours total divided by .5 hours per arrangement would be 15 arrangements.
Answer:
16 in
Step-by-step explanation:
4 +4+4+4 = 16
Answer:
um what I do is I go from like if I was doing 12 I would go 1 times 12 and then 2 times 6 and 3 times 4 and then I would stop cause it's repetitive if that makes sense