Acircle has a diameter of twelve millimeters. what are the circumference and area of the circle? use three point one four for pie. round to the nearest tenth.

Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.

Which term best describes the association between variables a and b

This is about circle theorems. someone asap : (