23-06-2015
Mathematics

contestada

Use the distance formula to find unknown value. d= 480 mi, r= ?, t= 3h

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apologiabiology apologiabiology

23-06-2015

d/t=r
d/r=t
tr=d

we will use
d/t=r
d=480
t=3
480/3=r=160

rate is 160 miles per hour

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