justniq09 justniq09

06-04-2021
Mathematics

contestada

If d varies directly as t, and d=280 when t=7 find d when t=9

Respuesta :

princess271 princess271

06-04-2021

Answer:

d=360

Step-by-step explanation:

d =kt

280/7=k*7/7=40=k. to find d ,if t=9,k=40,d=kt ,d=40*9=360

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