Sum of interior angles=(n-2)180
3060=(n-2)180
3060/180=n-2
17=n-2
n=17+2
n=19..
Answer:
She spaced them out one block more on each side. She needs to move<em> </em><em>B</em><em> </em>one more block closer to make this illustration genuine:
<em>B</em>(4)
I am joyous to assist you anytime.
Answer is 12
Reason
Combine like terms
3x + 99 x = 1224
102x = 1224
Now solve for x
Divide both sides by 102
x= 12
$3.9584067435 which would be $3.96 rounded to the nearest penny
