1 answer:
Answer:
10 mm
Step-by-step explanation:
Using Pythagoras' identity with hypotenuse h
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
h² = 9² + (
)² = 81 + 19 = 100 ( take the square root of both sides )
h = 
= 10
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Answer:
x = -8
Step-by-step explanation:
y = 3x/4
Substitute the value of -6 into y.
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Multiply both sides by 4.
-24 = 3x
Divide both sides by 3.
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200 milimeters is the answer
Answer:
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y-3=5x+20
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Answer:
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Step-by-step explanation:
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Step-by-step explanation:
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