9514 1404 393
Answer:
30 hours
Step-by-step explanation:
The relation between time, speed, and distance is ...
time = distance/speed
time = (15 km)/(0.5 km/h) = 30 h
It takes 30 hours for the lava to reach the sea.
Answer:
21
Step-by-step explanation:
(5x5) the big square - (2x2) the small square
25-4=21
Answer:
a buenoooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
Step-by-step explanation:
a buenoooooooooooooooooooooooooooooooooooo
Answer:
1/4
Step-by-step explanation:
(2-1)/(9-5)
1/4