You are wakeboarding on a river. You travel 2 miles downstream to a marina for supplies, and then you travel 3 miles upstream to

Answer:

4(3x-2)

Step-by-step explanation:

srry if I'm worng. hope it helped :)

Answer:

  C.  circumcenter

Step-by-step explanation:

The prefix circum- is a clue to the name of the center of the circumscribed circle: circumcenter.

Answer:

80N

Step-by-step explanation:

F = ma (Newton's second law)

When F=48N, a = 6m/s2

--> m = F/a = 48/6 = 8 (kg)

When a = 10m/s2

--> F = ma = 8 . 10 = 80N