in a lottery, each ticket buyer has a 1 in 10 chance of winning a prize. if chip buys 10 tickets, what is the probability that h
2 answers:
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Answer:
A
Step-by-step explanation:
Using Pythagoras' identity in the right triangle.
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
BC² = 9² + 12² = 81 + 144 = 225 ( take the square root of both sides )
BC = = 15 → A
