Answer:
Step-by-step explanation:

Answer:
the length will be 9cm because a square has equal sides it not the same as the rectangle
Hey, I'm Daniel and I'm here to help you!
(1.) is B, which is the second choice above.
(2.) is C, which is <span>Proportional: $50 per month
I hope I've helped and I am always here for any of you guys, so contact me if you need anything!
Bye:)</span>
Answer:

=> Amelia's answer is incorrect
Step-by-step explanation:
2 to the negative 1 power. When you divide two exponents with the same base, you subtract the two exponents to get your answer.
:)