I'm not positive, but I think it's:
4+(3x)
We know, speed = distance / time
Here, distance = 320 km
time = 4 hours
Just substitute their values,
v = 320/4
v = 80 Km/h
In short, Your Answer would be 80 Km/h
Hope this helps!
Answer:
C) angles are congruent and all corresponding pairs of sides are congruent a similarity transformation alt corresponding pairs
Step-by-step explanation:
Answer:
b = 40
Step-by-step explanation:
This is because Jim starts with $40 and then makes $20/lawn. The equation can be represented by y = 20x + 40
Hoped this helped! :)
Answer:
-4/3
Step-by-step explanation:
