We have: 5m 75cm = 5.75 m
So the length of each piece is : 
ok done. Thank to me :>
The answer is -4.5
To solve these types of problems it's best to work backwards.
-2 - 16 = -18
4 x (n) = -18
n = -18/4
n = -4.5
Total is just add
n+16 is total of 16 and n
Answer:
pls i don't know the answer but i need the point
35 ( I’ve done this question before, this is the right answer ! )