Hey can you me posted picture of question

Which transformations could have occurred to map △abc to △a"b"c"? a rotation and a reflection a translation and a dilation a reflection and a dilation a dilation and a rotation

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.