1find the area of the regular polygon.

2. what is the measure of arc(dea)? picture attached,

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 system of equations graphed below has how many solutions?

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)