
This then means,

which is the pythagorean trig identity. This concludes the proof.
Therefore, if
, then 
Answer:
Step-by-step explanation:
200 p²-12028p+180096=0
50 p-3007 p +45024=0

So you have to find 15 percent of 900 which would be 135
Answer: x = 0.3
Step-by-step explanation:
12x-18=-15+6x
6x = 3
x = 1/2 or 0.5
[Corrected]
Answer: X = 0
Let me know if it’s correct