How many neutrons does element x have if its atomic number is 22 and its mass number is 73? your

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

How can you decide witch operations to use to slice a two step equation

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?