Answer:
10y-12
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given:

To find 
Using trigonometric relations for sums and differences of squares of the ratios.
We know:

Plugging in
in the above relation.

Subtracting both sides by 0.75.


Taking square root both sides.

∴
(Answer)
The fraction is 156/468 and the percentage is 33 percent
72 hours is exactly 3 days...