Answer:
old per: 1280
new per:2560
Step-by-step explanation:
first perimeter u get it by adding all the sides and since its a square then all the sides are equal so u can just do
320*4 which is equal to 1280
and by doubling the sides u can just double it in the old equation meaning
(320*2)*4
which is equal to 2560
Answer:
a
Step-by-step explanation:
Answer:
no
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
First you subtract 20 by 4. Then you get 16. 16 divided by 2 gets you 8. 8 is the answer.
Hope this helps dude