The correct answer is A. 120 ft squared because you must multiply the height times the width which comes to 120.
1.no should b 8x + 20
2.no should be 21x + 14
3.yes
3.yes
723/100 is the answer to your question!
There's a number missing from the question. It's supposed to be right before the word "times".
If it were there, the answer would be (5 times that number).
The way the question is written, without that number, there's no answer.
The sequence is the Fibonacci sequence!
It works like this.
1+2=3
2+3=5
3+5=8
5+8=13
8+13=21
and so on.