Electromagnetic (EM) waves
Answer:
the answer is 147
Step-by-step explanation: Basicly with volume, you have to time all the sides so it would be 7x7x3, 7 is the heigh, 7 is the length and 3 is the width
Answer:
Step-by-step explanation:
The pattern is easy to see.
X=31, the other post justifies, I just wanted to make it more accessible for if someone just needs the answer :)