Answer:
B: 4/d-6
Step-by-step explanation:
Plato answer
Answer:
The answer is the third one
Step-by-step explanation:
I don't know the explanation I know the answer because I have that as my homework questionand my mom helped me I didn't know what she was saying but she said it is the third kne
X will be between 21 and 24
Answer:
9. x = 16
10. x = 18
Step-by-step explanation:
9. 2x + 9 + 3x + 1 = 90
5x + 10 = 90
5x + 80
x = 16
10. 90 - 53 = 47
2x + 11 = 47
2x = 36
x = 18
Answer:
The polygon has 12 sides
Step-by-step explanation:
S=(n-2)*180
S=1800
1800=(n-2)*180
n-2=1800/180=10
n=10+2=12
Hence, the polygon has 12 sides
