Answer:
2x5 and 5x2.
Explanation:
Well, 4/10 is an equivalent fraction of 2/5. So divineding would get me to 2/5. If I multiplied, you would use the clues of the ten and 5. So. Could I get brainliest?
Answer:
Abstruse means "difficult to understand".
Answer:
(b) to explain how light travels.
Explanation: Hope this helped
