Show that any positive odd integer is of the form 6p+1 or 6p+3 or 6p+5 where p is some integer.​

In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Factor k2 - 17k + 16. a.(k - 2)(k - 8) b.(k - 1)(k + 16) c.(k - 1)(k - 16)