Two cars start moving from the same point. One travels south at 52 mi/h and the other travels west at 39 mi/h. At what rate is the distance between the cars increasing two hours later

The distance between them is 91 mi/h

Step-by-step explanation:

location: point 0

step-by-step explanation:

well, -8 to 10 on a number line is 18 spaces.

1/9 of 18 is 2.

so, 4/9 of 18 must be 8.

8 spaces from -8 (a) is 0.

so, 4/9 of the way from -8 to 10 is 0!