Since the base is 3 inches and the height is 4 inches, as well as the area of a triangle being base*height/2, we get 3*4/2=6 in. for each triangle. Since we need 20 pieces for each puzzle, we multiply 6 by 20 to get 120. In addition, since 80 puzzles are needed, with 20 pieces for each puzzle, we have 120 inches for each puzzle and 120*80 = 9600 square inches of wood used
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Answer:
So there is a 2 in 13 chance to pull out either an ace or king from the deck
Step-by-step explanation:
Answer:
The answer is A
Step-by-step explanation:
You would measure earth's mass is kg and not in g , mg or mcg