32.625 is the same as 32 and 5/8 .
Answer: 6 hours
Explanation: You divide 330 miles by 55 mph.
28. 5/7(x)=20
X=28
Hope this helps! :)
Check the picture below. So the ellipse looks more or less like so.
since the major axis is over the x-axis, is a horizontal ellipse, notice the "a" component length and the value for "c".

2(3)^3 + 4(3)^2-6(3)
2x 27 + 4x9 - 18
54 + 36 -18
= 72