Answer:
A
Step-by-step explanation:
B is incorrect because one side would have a hole because it would overlap on one sideC is incorrect because it only has squares D is incorrect because if you fold it again it would also leave a hole because is overlaps on one side
I think it's a
because obviously the pyramid has a square base and triangles around it, which rules out c, and if you try and fold them together in your head
Lucy has 12.5 pounds, Lisa has 7 1/14 pounds
101.91
2+5a+5a and 9a+a+2
It is the answer as
6a-4a+2= 2a+2
2+5a+5a= 10a+2
& 9a+a+2= 10a+2
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