Answer:
If it took the motorcycle 2 hours to cover 20km, then the average speed is 10km per hour.
Speed is equal to distance over time. So 20km divided by 2 hours is 10 km per hour.
<span>D/5 = 4
Multiply 5 on both sides
Final Answer: D = 20</span>
Answer:
C.
Step-by-step explanation:
im not completely sure tho
No, because element b has 2 correspondents.