Which describes all decimals that are rational numbers?

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?

Vertical angles must check all that apply