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9/10 = z/8 round to the nearest tenth
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9/10 = z/8 round to the nearest tenth
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Feb 12, 2019
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9/10 = z/8 round to the nearest tenth
Mathematics
middle-school
Fabio Mendes Soares
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Fabio Mendes Soares
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9/10 = z/8
cross multiply
9/10(10)(8) = z/8(8)(10)
9(8) = z(10)
72 = 10z
Isolate the z, divide 10 from both sides
72/10 = 10z/10
z = 72/10
z = 7.2
7.2
, or
D)
is your answer
hope this helps
David Collins
answered
Feb 19, 2019
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David Collins
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