Answer:
<h2>C)150 </h2>
Step-by-step explanation:
20%=30
x by 5 to get 100%
100%=150
The answer for number 4: Temperature is an average of average heat. Heat is the average kinetic energy and thermal energy is kinetic energy.
(I can't see the answer for number 10... it would be good if you told me the question)
Solving the equation
we get 
Step-by-step explanation:
We need to solve the equation
and find value of x
Solving:

So, solving the equation
we get 
Keywords: Solving Equations
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Answer:
5 odd numberis there 31,33,35,37,39