54=r/3

r=unknown

wrong answers reported

right answers get brainiest

incomplete question. how do you expect anyone to you when you do not post the question in its entirety?

r(0,90)(x,y) . t(-5,0)

last option

step-by-step explanation:

∆def to ∆d"e"f"

- rotate 90 counterclockwise degrees

- then translated 5 to the left (x --> x - 5)

answer is the last option

3

step-by-step explanation:

divide 13.5 by 9 to get the scale factor. it equals 1.5

2 * 1.5 = 3

40 i don’t know lololol