The answer is yes! It is! For future reference use Desmos.com!
This is a graphing website that can really help. ;)
This is the graph that I used. As you can see the line runs through (4,2)
Answer:
your speed is 8.1
Step-by-step explanation:
17.5-9.4=8.1
At three hours as car a has already traveled a hour which making it three therefore making car b equal 2 hours or in a math equation 40×3=car b and 60×2=car a
Answer:
around 13
Step-by-step explanation:
Cos (180) = - 1
I just plugged it into a calculator.