<span><span>Two Solutions
1. x =(10-√140)/4=(5-√<span> 35 </span>)/2= -0.458</span><span>
2. x =(10+√140)/4=(5+√<span> 35 </span>)/2= 5.458</span></span>
Answer:
3x^4-6x^3+8x^2-16x-59/x+2
Step-by-step explanation:
1/2 of an hour is = 30
288 / 4.30=67
The answer is 67 miles per hour.
I think it would be D, because you would divide the 1/8 be 5, giving you 1/40