Answer:
Hope this helps
Step-by-step explanation:
Area= 48
If a square= 6.928 by 6.928
If Circle = Radius :3.909
If rectangle = 12 by 4
You can line up 8 cards 64 different ways.
8 * 8 = 64
To find the decreased percentage,here's what we can do:

In this case,the eqaution would be:

Hope it helps!
Answer:
2.42
Step-by-step explanation: