At noon, ship a is 100km
100
km
west of ship b. ship a is sailing south at 45km/h
45
km/h
and ship b is sailing north at 25km/h.
25
km/h
.
how fast is the distance between the ships changing at 4: 00pm.

step-by-step explanation:

f(gx)=f(1/x+2)

=(1/x+2)+2

=(1+2x)/2+2

=(1+2x+4)/2

= (2x+5)/2

you can use math papa, works with & without wifi

step-by-step explanation:

you put in your equation

then it answeres it and show you step by step