Is ABC-DEF? If so, identify the similarity postulate or theorem that applies.

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

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent