Answer:
9 shelves or 9000 books
Step-by-step explanation:
Answer:
D)$660
Step-by-step explanation:
Add all of them up and you get $658.29 the number in the tens place is 5 and the number on the right is 8 so you round up.
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Triangles are similar ,
Thus :



Inverse both sides

Multiply sides by 6



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