Tearing paper, Physical Change
Answer:
(x + 2)(x + 2)
Explanation:
You need 2 numbers that times to give 4 and add to give 4. So 2 and 2.
Answer:
A link is a fastening unit that attaches two parts of an object together
Different types of links have different characteristics
Answer:
1.15
Explanation: I hope my calculations are correct