Jenny has a bookcase with 3 shelves. There are K books on each shelf. Using K, write an expression for the total number of books
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Answer:
No,
12.8 = 12.800
Obviously, 12.800 <u>< </u>12.815.
Let
then you will have a^2-12a+36=0 and then you can just factor to find a
then you will have a^2-12a+36=0 and then you can just factor to find a