Multiply. write your answer as a fraction in simplest form

16 9
—— x
3 20

Either 12/5 or 2 2/5

Step-by-step explanation:

I times 16 and 9 together to make 144

and 3 and 20 together to make 60

144/60= 12/5 or 2 2/5

to find the perimeter, you add up all the lengths of the sides. in this case you would have to add up 18+22+40+80 which equals 160.

i don't even know how to read that, ill try to do it if you translate it into english.