Respuesta :
Answer:
B
Step-by-step explanation:
s=(u+v)t/2
Cross multiply
2s=(u+v)t
Divide both sides by t
2s/t=u+v
2s/t-v=u
u=2s/t - v
Answer:
B
Step-by-step explanation:
s=(u+v)t/2
Cross multiply
2s=(u+v)t
Divide both sides by t
2s/t=u+v
2s/t-v=u
u=2s/t - v