Answer:
Jo turned around and walked back to the starting point
8 km/hr
Step-by-step explanation:
4 km/one-half hr = 8 km/hr
Assume the mattress have no width, only length.
By Pythagoras' Theorem, √(72^2 + 80^2) = 107.6 inches.
I'm pretty sure its 40%
Best of luck, hope this helps terribly sorry if I'm wrong.
~Animaljamissofab ♥
You have to divide 20and 4 which your answer would be 5
1 h travels 45 miles
2h travels 45+45miles...etc.
h ours traveled will give us m=45 miles• h