If you add 3 groups of 10 to 100, what is the total? How do you know?

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

What is the slope of the line (-7,2) (4,6)

Apack of gum would be considered a(n) necessity luxury item small ticket item unaccountable expense