You want to buy a new camera. The sale price is $129. The sign says that this is $45 less than the original cost. What is the or
2 answers:
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Answer:
z^2x+10zx+8z^2+73z+7z/(z+8)(z+8)
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Step-by-step explanation: Simplify the expression.
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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
