Which is better to buy? 4-foot piece of ribbon for $7.68 or 544-inch piece of ribbon for $65.28

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 is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom