Answer :
Answer:
4.5
Step-by-step explanation:
42-9=33 (9÷2=4.5)
33÷2=16.5
16.5-4.5=12
16.5+16.5+4.5+4.5=42
length=16.5
width=4.5
Answer:
4.5
Step-by-step explanation:
42-9=33 (9÷2=4.5)
33÷2=16.5
16.5-4.5=12
16.5+16.5+4.5+4.5=42
length=16.5
width=4.5