Question

Cars A
and B
leave a town at the same time. Car A
heads due south at a rate of 80
k
m
/
h
r
and car B
heads due west at a rate of 60
k
m
/
h
r
.
How fast is the distance between the cars increasing after three hours?

Answer 1

Answer:

please not me as brightest

Answer 2

Answer:

1. A=80 km/ hr and B=60 km/ hr. so
2. $\sqrt{ {80}^{2} + {60}^{2} } = 100$
3. ans Distance between the cars 100 km/ hr