Point C(5,-1) divides the line segment joining points A(-1,5) and B(x, y) such that AC:BC = 6 to 2. What are the coordinates for B? plz help

Can someone me out here and the tell me the greatest common factor

Which of the following is the shape of a cross section of the figure shown below

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?