Answer:
21 1/2 yd
Step-by-step explanation:
43/4 + 43/4 = 21 1/2 yd
I would say continuous because you can technically cut down half a tree or recycle half a piece of paper
50 km/h = 4 hours
60 km/h = x hours
50x = 60×4
50x = 240
x = 4.8 hours
Between -2&-1 is the answer
