Answer:
D.
Step-by-step explanation:
The formula is Sum(n) = (n -2) 180.
32
6x + 12 < 10
The side 10 is greater than 6x+12
Hello There!
All we must do is plug in the numbers and solve:
8(0.25)-1=14=2-1+14=1+14=15
Hope it helps
n = 5.5
4n - 10 = 12
4n = 12 + 10
4n = 22
n = 22/4