Using triangle BCD find the distance between Rex and a dolphin in between Rex and Paulo assume the distance between Palladia dolphin is exactly 100 feet. Pls need help

Anyone know? is appreciated! will mark brainliest if correct!

Abc will undergo two transformations to give aa'b'c' which pair of transformations will give a different image of aabc if the order of the transformations is reversed? a. a rotation 90' counterclockwise about the origin followed by a reflection across the y-axis b a translation 5 units down followed by a translation 4 units to the right c. a reflection across the x-axis followed by a reflection across the y-axis a rotation 180'clockwise about the ongin followed by a reflection across the y-axis reset next 2 omentum all rights reserved o atk me anything o o e

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)