Answer:
40
Step-by-step explanation: Total distance = 60 miles
Total time = 30 / 30 + 30/60 = 3/2
Avg. speed = 40.
Step-by-step explanation:
is similar to
so we can write the ratio

Solving for x, we get

Answer:
f finally
Step-by-step explanation:
hope it will helps you
Answer:
did u try looking it up lol?
Step-by-step explanation:
Answer:
Line segment A' B' has a length of 2 units, and line segment C' D' has a length of 4 units.
Step-by-step explanation:
All we need to do is count the units in between the line segments.