What is the quotient of 8127/27?

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

Plz ( true - false) all triangles have interior angles whose measure sum to 90.