Answer:
24ft
Step-by-step explanation:
perimeter is equal to adding up all the sides
7+8+9=24
can't you do it by yourself
go away
F
Because it has a different length and width .
Answer: 12.5%
80x 12.5%=10
80+10=90
0
Subtract
Answer is 0
Hope this helps
God bless!
