Do PEMDAS first, and then try to come up with the answer according to pemdas. (:
Answer:
Step-by-step explanation:
50/100 = 1/2 or 0.5
25/100 = 1/4 or 0.25
The answer is 10.5% .
But I'm not sure.
You should look it up on the internet.
Or you should start doing your own work.
I mean 8.3% .
1.
18 × 2 = 36
18 + 18 + 2 + 2 = 40
A perimeter of 40 inches
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2.
9 × 4 = 36
9 + 9 + 4 + 4 = 26
A perimeter of 26 inches