A ferris wheel rotates 9 pi / 8 radians prior to making a stopped the total height of the ferris wheel is 246 feet how far around the ferris wheel travel round to the nearest whole foot

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota

Kelli swam upstream for some distance in a hour.she then swam downstream the same river for the same distance in only 6 minutes.if the river flows at 5km/hr, how fast can kelli swim in still water?

If /is a line of symmetry, plot the partner points for the ones shown. noch 6 5 4 -3 -2 -1