HELPP PLEASEE1 A student claimed that the transformation (x, y) arrowright (3x, y) is a rigid motion because the segment joining (3, 0) to (3, 2) is transformed to the segment joining (9, 0) to (9, 2), and both of these segments have the same length. Complete the explanation of the student's error.

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

What is the area of the trapezoid shown ?

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15