Answer:

Step-by-step explanation:

Side 1 + Side 2 + Side 3 = Perimeter
First isosceles triangle: 2a + 2a + b = 4a + b
Second isosceles triangle: b/2 + b/2 + 4a = 4a + b
I’m assuming since the cars are 5 miles from each other then the car going northbound only travels 2 miles because of the car going eastbound had traveled 3 miles 5-3=2
Answer:
Line A overlaps line B
Step-by-step explanation:
find gradient of both A and B and use it to find the equation of both lines
final answer will reveal that both lines are the same implying that one overlaps the other