anna8352
18.06.2020 •
Mathematics
Cost of a Shirt increased from $10 to $30.What is the percent change?
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Ответ:
Ответ:
30-10=20
20 / 10 = 2
2 x 100 = 200%
200%
Hope this helps
Step-by-step explanation:
Ответ:
720º
Step-by-step explanation:
I used the formula:
(6-2)x180º
The 6 is bolded because that's how many sides there are on the shape. So basically the formula for most polygons is (s-2)x180º.
Hope it helps!