
I could do that because both numbers are divisible by 7, and then they are divisible by 2. You could also have divided them by 14, but I think it's easier to do and explain this way.
Length +width+length+width
Answer:
x = 30
Step-by-step explanation:
In order for the lines to be parallel,
2x + 20 = 80
2x = 60
x = 30
Step-by-step explanation:

615,472 is the answer, just write that in word form (six hundred fifteen thousand, four hundred seventy two)