burgoonp
28.10.2019 •
Mathematics
Bc = 6
dc = 5
ce = 12
what is the length of ac?
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Ответ:
d=vt+vt+12t
d=2vt+12t
d=2t(v+6), and we are told that d=232 and t=2
2(2)(v+6)=232
4(v+6)=232
v+6=58
v=52
So the slower car is travelling at 52 mph and the faster car is traveling at 64 mph.