Ahhh I think that is cheating?
Soz I know the anaswer but I cant tell you have to do by your self to learn you can't always ask for answers :<
The watermelon weighs 7 pounds
Proof:
remove the decimal points then divide 168 by 24
168/24 = 7
The watermelon weighs 7 pounds
Answer:
D
Step-by-step explanation:
The scientific notation:


Used:

Answer: (4 × 10⁸)² = 1.6 × 10¹⁷