The area of a triangle is half the product of the base and the height.
Since multiplication is commutative, the following expressions are equivalent:
So, option D is correct
Alan, Bill, and Calvin are playing a game with collectible cards. At the moment, Alan has 11 less than 2 1/2 times the number of
cards Bill has. Calvin has 1 more than 1 1/2 times the number of cards Bill has. If Alan and Calvin have the same number of cards, the number of cards Bill has is ______ . The number of cards Alan and Calvin each have is _____ . If Alan, Bill, and Calvin have all the cards in the deck, then the deck has ____ cards.
1 answer:
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