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irakobra [83]
3 years ago
13

If (m-n)/n = 4/9 what is the value of n/m

Mathematics
1 answer:
Reil [10]3 years ago
4 0
Just do cross multiplication to get the required answer: n/m=9/13
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One of the legs of a right triangle measures 7 cm and its hypotenuse measures 12 cm.
Oksana_A [137]

Answer:

AC ≈ 9,7sm

Step-by-step explanation:

AB=7  One side of a right triangle

BC=12  Hypotenuse of a right triangle

AC=?=x  The other side of a right triangle

x²+7²=12²  

x²=144-49

x²=95

x=√(95) ≈ 9,7

AC ≈ 9,7sm

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2 years ago
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49 is a square of 7 and 4 is a square of 2. To get 45  you need to subtract 7² and 2². Therefore, its the difference of squares. 
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3 years ago
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The volume of a sphere is increasing at a constant rate of 141 cubic feet per minute. At the instant when the radius of the sphe
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