The answer is b .8ft times 12ft and i hope you get a good grade
Answer:
dont know sry me fift grade
Step-by-step explanation:
help m e too please
Answer:

Step-by-step explanation:
Given Data,
Q=23000 J
c=4.184 J/g °c
Δt= 68 °c
m=?
By using this equation,
Q=mcΔt

Answer:

Step-by-step explanation:

You would go 80km. This is because a third of 280km is 80km and a third of an hour is 20minutes so just divide the speed by 3.