Answer:
It's correct
Step-by-step explanation:
;)
The one that you have marked in the picture is right because you are taking away two hours and dividing 400 by s
Answer:
It is B. hyperbola, 45 degrees.
SteIt is p-by-step explanation:
If we rotate the standard form x^2 - y^2 = 1 through 45 degrees we get xy = 1/2.
xy = -2.5 comes from x^2 - y^2 = -5 being rotated 45 degrees.
