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madreJ [45]
3 years ago
9

If the diameter of a circle is 142.8 milimeters, then what is the radius

Mathematics
1 answer:
Katen [24]3 years ago
3 0
O raio é de 71,4 milímetros
142,8mm/2 = 71,4
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Jake has decided to invest in three business ventures. The total cost of investing in all three ventures is $15,000. The combine
Arte-miy333 [17]
X = first venture, y = second venture, z = third venture

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these are ur equations.....

x + y + z = 15,000
x - y + z = 7000
--------------------add
2x + 2z = 22,000

x + y + z = 15,000....multiply by -2
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-------------------
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x = 9,000

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first venture (x) = 9,000 <==
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