Question

ME AJUDEM,É URGENTE
10 PTS PRA VCS!

Answer 1

1.
a) 180 - 60 --> Δs= 120 Km
b) 1 Km = 1000 m --> 1800 - 1000 --> Δs= 800 m
c) 300 hm = 30.000 m --> 30000 - 200 --> Δs= 29.800 m
d) 60 dam = 600 m --> 600 - 600 --> Δs= 0

2.
a) Δt= 1 h
b) Δt= 4 h
c) 2 h = 120 m ---> 120 - 60 = 60 min --> Δt= 1 h
d) 120 min = 7200 s  --> 7200 - 60 --> Δt= 7140 s