Answer:
5 and 5
Step-by-step explanation:
Pentagon has 5 rotational and reflectional symmetries. Hope this helps. :'-)
Answer:
x^2 + y^2 - 10x - 2y + 26
Hope this helps! :)
Lol its not like i would know the answer. :)
Answer:
x = 5.2
Step-by-step explanation:
Answer:
n = 20
Step-by-step explanation:
Add 7n to both sides.
-5n + 7n - 12 = 2n - 12.
-7n + 7n + 28 = 28.
Now the equation is 2n - 12 = 28.
Add 12 to both sides to isolate the variable.
2n - 12 + 12 = 2n.
28 + 12 = 40.
Now the equation is 2n = 40. Divide both sides by 2.
n = 20.