Answer:
G) AC = 12
Step-by-step explanation:
5/10 = (x + 5)/(3x + 3)
15x + 15 = 10x + 50
5x = 35
x = 7
AC = 7 + 5 = 12
Answer:
16. D
17. B
I'm not sure about the other ones sorry
Answer: A. m∠6 = 55°
C. m∠1 + m∠4 = 250°
D. m∠1 + m∠6 = m∠7 + m∠4
Step-by-step explanation:
2, 6, 18, 54, 162, 486...
Start with the number 2.

And continue with that pattern from there.
Answer:
100 inch
Step-by-step explanation:
1 cm=0.394 inch
254 cm×0.394=100 inch