Ametal sphere of radius 9 is melted and transformed into three identical spheres. what are the radii of these spheres?

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

Which linear inequality is represented by the graph?

Im so bad at fractions they are not my best math thing to work on