Write an equation of the line that passes through the given point and is parallel to the given line.

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.

The measure of an angle is 117°. what is the measure of a supplementary angle?

What is the result of the following division?