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I need help with my practice starr
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1 vote
I need help with my practice starr

User EastOfJupiter
by
8.0k points

1 Answer

1 vote

Is valid proportion here

(10 + 5 )/ 18 = 10/d

then find d

d= 18• 10/ (10+5)

d= 180/15 =

d= 12

Then answer is

d = 12 mm

User Abinash Sinha
by
8.7k points
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