Answer:
Length of other board
metres
Step-by-step explanation:
Given: Length of board =
metres
Length of board was divided into two.
Length of one piece =
metres
Let
= length of the other board
Length of the other board = Length of board - Length of one piece
So, 

Thus, length of the other board
metres
-4p=3p+28
-4p+4p=3p+3p+28
-28=6p+28-28
p=-28/6
p=-4 2/3
It’s 46 hope that helps I don’t know how to put a picture of the work I did on here but I ta 46
Acute.........................
27
Divide
8.1 / 0.3
27
Hope this helps :)