Answer:
This answer is A
A. X= -1
Step-by-step explanation:
-1 is equal to-1
Answer:
Step-by-step explanation:
it doesn't.
20.63 = 20 63/100 <===
20 5/8 = 20.625
I cant answer if I do not understand what you are asking.
Answer:
27,000 feet
Step-by-step explanation:
Let
be the actual length of the pipeline, in feet.
Set up the following proportion:

Cross-multiplying yields 
9.50/1 = x/6.2
(Cross multiply)
9.50*6.2 = 1x
58.9 = x
She will earn $58.90 if she works for 6 hours and 12 minutes