Technically, none of the equations.
The equation you're looking for would be:
x²+(x+20)²=150²
Answer:
1536² mm
Step-by-step explanation:
16 x 16 = 256
256 x 6 = 1536 (6 = number of faces)
1536²mm
A, 57%, because 0.40 divided by all possible outcomes, which is 0.70 because we know it will not be sunny tomorrow, is 0.57.