Answer:
sss
Step-by-step explanation:
G) AC = 12
5/10 = (x + 5)/(3x + 3)
15x + 15 = 10x + 50
5x = 35
x = 7
AC = 7 + 5 = 12
4.75
u×t=5 +1/2×-2×1/2²
5n+4 seems to be the answer
la théorie des plaques est
