a publisher shipped 15 boxes of books to a bookstore.each box contained 32 books did the publisher shipped to the bookstore
2 answers:
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Answer:
x ≈ 14.7
Step-by-step explanation:
Assuming the triangle is right then use Pythagoras' identity.
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
x² + 15² = 21²
x² + 225 = 441 ( subtract 225 from both sides )
x² = 216 ( take the square root of both sides )
x = ≈ 14.7 ( to the nearest tenth )
Answer:
The above equation has two solution !
x = 0 , x = 1
Step-by-step explanation:
[ Refer to the attachment ]
