A parabolically shaped bookshelf has a width of 10 feet 8 inches at the top and...

A parabolically shaped bookshelf has a width of 10 feet 8 inches at the top and height 9 ft. 2 in.. Their are 7 rows of shelves with the same height.

How tall is each shelf?

How long is the board needed for the bottom of the shelf that is the fourth row of shelves from the bottom?

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Expert Solution

milcah answered 1 year ago

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