Quite possibly.
The total distance between the two locations is 114 miles. It will take about 1 hour and 45 minutes.
Between 6:30 and 11:45 is 515 minutes.
114
Tan 45/2*dia*1.5*25.4
153.33% increase.
The total distance between the two locations is 45 miles. It will take about 45 minutes.
The difference between the two is 179, since -45 + 45 equals 0 and added on to 134 gives you a total of 179.
Nothing, two names for the same round.
18.0000000001 and 44.9999999999
1.414
Nothing, two names for the same round.
"Between" requires two numbers. There is only one in the question.