Answer:
7986
Step-by-step explanation:
66x0.5x(140+102)=7986
(-5+25k-8k-20)-5+25k-8k-20
(17k-25)-17k-25
I feel very wrong but I think |65| sorry, I just started learning absolute value and integers and I am bad at math
Answer:
10 seconds.
Step-by-step explanation:
The velocity at which they are approaching each other = 59 + 41 = 1000 km per second.
Velocity = distance / time
So time = distance / velocity
= 1000 / 100
= 10 seconds.