Answer:
420,000 J/Kg
Step-by-step explanation:
energy= temperature change* mass* specific heat capacity
energy= 20*5*4200
energy= 420,000
Answer:
You didn't give us a picture to look at
Step-by-step explanation:
.75 because .75 is .25 from 1.0 and .25 from .5
So 2 popcorn = $5×2= $10
And 2 soda. =$2.50×2=$ 5
Add $10+$5=$15.... Judy spent $15 from $30
Hoping this will help.
What is the series you are referring too?
