Answer:
answers below.
Step-by-step explanation:
50+x+5+180-4x-10=180
225-3x=180
-3x=-45
x=15
m<B=20
m<ACB=110
m<ACD=70
We will check if y and 60cm are parallel.
If the lengths 28cm, 56cm and 15cm, 30cm are in proportion, then y and the segment 60cm are parallel.

OK. We know: y and 60cm are parallel. Therefore we have equation:

<h3>Answer: y = 90 cm.</h3>
Answer:
1 1/3 in 4 equal parts: okay so.. 1/3 x 4 = 1 1/3 so therefore,
Step-by-step explanation:
to break it into 4 equal parts, you need to do as such (you can draw thic pic if u want) (i hope you can read this i have <u><em>terrible</em></u> handwriting)