Answer:
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Step-by-step explanation:
6a)
6b)
Anna spent $42 of her savings on music downloads. if the amount she spent was 30% of her savings, how much savings did she have
2 answers:
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Answer:
c = 17 Km
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
c² = 8² + 15² = 64 + 225 = 289 ( take square root of both sides )
c = = 17 Km