B. a prism.
The term angle of deviation is used in reference to a prism.
Angle of deviation is identified as the angle that is equal to the difference between the angle of incidence and the angle of refraction of a ray of light passing through the surface of one medium to another medium with of different refractive index.
A ray of light is deflected in a prism two times.
You need to represent it as 2x + 10 = 50
Answer:
Step-by-step explanation:
A jewelry store is having a going-out-of-business sale. Therefore, all merchandise is marked 40% off the regular price.
The regular price of a watch is 59.95 dollars. This means that the amount of the discount would be
40/100 × 59.95 = 0.4 × 59.95 = $23.98
Therefore, the sale price of the watch would be the difference between the regular price and the amount of the discount. It becomes
59.95 - 23.98 = $35.97
Answer:
x=12
Step-by-step explanation:
Try using m a t h w a y, it helps with this kind of math.
Answer:
Her deduction is 10%, or 0.85
Step-by-step explanation:
