A sequence of transformations is described below: a translation. a dilation about a point P, and a dilation about another point Q. Which of the following must be preserved under this sequence of transformations? a: angle measures b: segment lengths c: both segment and angle lengths d: neither segment or angle lengths

On a final exam, each multiple-choice question is worth 4 points and each word problem is worth 8 points. lorenzo needs at least 50 points on the final to earn a "b" in the class. which inequality represents x, the number of correct multiple-choice questions, and y, the number of correct word problems, he needs to earn a "b"? 4x + 8y < 50 4x + 8y s 50 4x + 8y > 50 4x + 8y 250