Answer:
a: AB is perpendicular to CD
b: AM is equal in length to BM
Answer:
Answer is 500
btw did round sorry
Step-by-step explanation:
First year
4,000 divided by 2,000=2,000
Second year
2,000 divided by 2=1,000
Third year
1,000 divided by 2=500
Answer:

Here you buddy hope it helps!
Let the partitions of the segment be 5k and 3k .
.
5k+3k = length of segment
Suppose the length of segment is y
8k = y
k = y/8
.
Hence ,
5k = 5(y/8)
3k = 3(y/8)
.
As the value of the segment wasn't given , it seems a bit complicated..
.
Hope u understand!