Extra points for this one. please help

What is a graph with a never ending line called?

Aplot of land is shaped like a quadrilateral. fences are built on the diagonal to divide the area into 4 sections. what is vi to the nearest tenth? gv = 6.55fv = 5.84vh = 3.27vi = ?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles