Answer:
15m/s
Explanation:
add the two speeds and divide by 2
10+20=30
30/2=15
Idrk sorry... i’m doing this bc it’s asking me to. wish i could help you guys . i really do !
That would be a conduction.
Answer:
its a compass rose or a temperature that tells how is it hot or cold or it is to u where to go when needed like a map.And the angles is 6
Explanation: