I need help with my practice starr

Nick DeMayo asked Jul 6, 2023

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15 votes

Nick DeMayo asked Jul 6, 2023

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12 votes

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

Toashd answered Jul 13, 2023

2.9k points

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