What number group does 2/9, √2, and √(3)^2-4(1)(2) belongs to: natural whole integer rational irrational real

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

Angle mno is s rotated 180 degrees counterclockwise about the origin to form angle m’n’o’. which statement shows the measure of angle m’n’o’?