Answer:
Step-by-step explanation:
Let be the shaded area and
be the unshaded area, then we know that
(1).
and
(2).
We solve for in the first equation and get:
and put this into the second equation and get:
What number is different from the otherthe group8, 27, 36, 64, 125
2 answers:
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There are 6! possible permutations of the blue books, 2 possible permutations of the red books, 4! possible permutations of the green books and 3! possible permutations of the three color groups. therefore the total number of ways of arranging the books is given by:
