Sum of interior angles=(n-2)180
3060=(n-2)180
3060/180=n-2
17=n-2
n=17+2
n=19..
Answer:
J Trump has to be a great day of school and I have a great
Step-by-step explanation:
you thank you thank you thank you thank you thank you thank you thank you thank you thank you thank you for your loss of school and I have a great day of school ii
Answer:
15
Step-by-step explanation:
When b = 9,
=> 3a + 9 = 54
=> 3a + 9 - 9 = 54 - 9
=> 3a = 45
=> 3a/3 = 45/3
=> a = 15
Therefore, when b is 9, a is 15
Answer:
8 cm.
Step-by-step explanation:
To make a cube, it is length times width times height. And cubes have side lengths equal all the way around. Therefore all you have to do to get a side length is take the cubic root of 512 which is 8. AKA 8 times 8 times 8 equals 512.
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