Find the critical F-value for a two-tailed test using the indicated level of significance a and degrees of freedom d. f.n and d. f.p. a = 0.01, d. f-N = 8, d. f.p = 6

The critical F-value is...(?)
(Round to two decimal places as needed.)

I'm confused on this could anyone me and show me what i need to do to solve it.

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?