(-36x^4y+144x²y^6) / (-4x²y) =
36xy*(x³+4xy^5) / (-4x²y) =
-9*(x³+4xy^5) / x
The answer is 0.51111111111111111 (It goes on for infinity).
Here's what you have to do: multiply. 54.9×12= 658.8. So, he traveled 658.8 miles in twelve hours.
Use calculating software for the quickest answer. The answer would be yes with a rate of increase of 1.75
This is wrong.
It's supposed to be -4/15.
But try -4/5.