Answer:
They are both due to the wave nature of light.
(x - 8) (x + 7)
x = 8 or x = -7
18/12 = x/8
12x = 8 * 18
x = 8 * 1.5
x = 12
Answer: C. 12
Step-by-step explanation:
You need to reflect the shape along the line
