If the side of a square is doubled in length, what is the percentage increase in area
1 answer:
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Answer:
Step-by-step explanation:
This is a good example of permutations. For the first slot on his shelf, Dylan has 7 trophies to choose from. Then 6, 5, and so on. Since he is only fitting 4 trophies on his shelf, we only continue until we have the slots filled. Thus, we have to do so.
*Note: We do not divide by because in this case, order matters. A different order of the same four books still produces different arrangements, so the order matters.
Answer:
Step-by-step explanation:
I think that this is correct don't come at me if it's not.
