The Disney trip was 5 years ago. Now, Erin is 16 and her sister is 8.
Answer:
he is not correct cuz none of the x factors repeat :)
Answer:
4.5 feet, or is there is 5 feet as an option, then 5 feet.
Step-by-step explanation:
ya just subtract
I believe A and B are the ones. As for explaining? hmm. I would honestly say that any number to the right of a number is a tenth of the place above it. But then again, it's optional to explain ;P