Answer:
Step-by-step explanation:
85=2x(x^2+3)(2x+5)
85=2x(2x^3+5x^2+6x+15)
85=4x^4+10x^3+12x^2+30x
4x^4+10x^3+12x^2+30x-85=0
2x^2(2x^2+5x+6)+30x-85=0
shoot, this isn't possible with quadratic, maybe you can get somewhere from here
The unit of measurement appropriate for this would be meters^2
Answer: Mike descended 3000 feet
Step-by-step explanation: Hope this helps.
The answer should be 29.223 Hope this helps... also if you go to calculator.net there is a triangle solver there.