I am just guessing but you might try A
1/9, sorry if it’s wrong!! Hopefully it helps you!
You got it right
<CDA = <ABC = 40
so
<CAD = 180 - 57 - 40
<CAD = 83
Answer: length is 30
Step-by-step explanation:
length times width is area
A= L * W
W= 2/3L
600= L *
L

-14.6, -1.295, 1.07, 24.6, 159
Hope that helps!