sa5bruizzybelov sa5bruizzybelov

19-11-2016
Mathematics

contestada

The distance a spring will stretch varies directly with how much weight is attached to the spring. If a spring stretches 9 inches with 100 pounds attached, how far will it stretch with 90 pounds attached? Round to the nearest tenth of an inch.

Respuesta :

syed514 syed514

20-11-2016

let x for how far9/100=x/90
coss and time9*90=100xx=810\100x=81

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