Is this an enlargement or a reduction? How do you know?
(One point for stating if it is an enlargement or reduction. Two points for explaining how you know that.)

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.

List the sides of δrst in in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

Solve this problem! extra ! 3025/5.5 = a/90.75