A woman at a point A on the shore of a circular take with radius r=4wants to arrive at the point C diametrically opposite A on the other side of the lake in the shortest possible time. She can walk at the rate of 6mph and row a boat at 3mph.

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

95.03 is the answer. hope this !

definitely a. the others have almost all data points on one side of the line.

step-by-step explanation: