Please answer this question with working

Classify each polynomial by its degree and by its number of terms.

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.

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet