Answer:
12cm ...........
........
i say A
Step-by-step explanation:
(6,3) m = 1/2
b = y - (m)(x)
b = -3 - (1/2)(6)
b = -3 - 3
b = -6
y = 1/2x - 6
Answer: 170
Step-by-step explanation: 170x90% (0.9) = 153