Answer:
Let width of rectangle be x cm.
3x+x+3x+x=39
8x=39
x=39÷8
=39/8
=4/7/8
3x=39/8×3
=117/8
=14/5/8
Hence, length=14/5/8cm while width=4/7/8cm.
10a-b-5
Step-by-step explanation:
-b+10a-5 in standard form
is
hoped this helped :)
B i think
sorry I'm not explaining I'm doing a challange
>
4×2=8
9x5=45
answer: 8/45