Noel and Casey both start at the same place. Noel walks due south and Casey walks due east. After some time has passed, Noel is 6 miles south and Casey is 8 miles east. At this time, Noel is walking at a rate of 2 mph and Casey is walking at a rate of 1 mph. How fast is the distance between them increasing at this time

2.04 miles per hour

Step-by-step explanation:

Given

Noel

Casey

Required

The rate at which the distance increases

Their movement forms a right triangle and the distance between them is the hypotenuse.

At and

The distance between them is:

After 1 hour, their new position is:

New = Old + Rate * Time

And:

So, the distance between them is now:

The rate of change is:

step-by-step explanation:

i believe its "c" because all of the other options include a but it could be d because there is a way of financing with cash at certain places but its uncommon.