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:
There are 77 more third graders than there are second graders.
Step-by-step explanation:
You just have to subtract 338 from 415 to get your answer.
Answer: 10.16 centimeters are in 4 inchs
Step-by-step explanation:
Answer:
x = 5
Step-by-step explanation:
Add three to 17 and your answer will be 20, then divide 20 and 4 and your answer is 5
Answer:
n = 6
Step-by-step explanation:
